China LC Casing Coupling,Drill Pipe Casing,Oilfield Long Round Supplier, LC Casing Coupling

Get Best Quote

CASING COUPLING 8-5/8 LC L80 FOR API PIPE

$25.39

≥50Piece/Pieces

Get Latest Price

Product Details:

BrandEASTLONG

PackagingWOODEN PALLET

Supply Ability1000PCS ONE DAY

Place of OriginCHINA PUYANG

Productivity1000PCS ONE DAY

TransportationOcean,Land,Air,Express

place of originChina

CraftCasting

Connection methodFemale

NameAPI 5CT COUPLING

Size4-1/2--20

ThreadLC/BC/SC

GradeN80/K55/L80/P110

UsageOil and gas pipe

StandardAPI

View More View More

Casing coupling Casing coupling is for the dimensions more than 4 1/2 inch. Differently than tubing coupling is, casing coupling normally does not need to be thickened (Non-upset), which means no upset casing coupling, so it has following types: Round thread • LTC/LC: Long round thread casing coupling • STC/SC: Short round thread casing coupling Buttress...

CASING COUPLING 8-5/8

COUPLING 8-5/8 L80

COUPLING FOR AIP PIPE

Get Best Quote

6 5/8 7 5/8 BTC casing 8 5/8

$1 - 50 /piece

Get Latest Price

Product Details:

BrandEASTLONG

Packagingby carton, wooden case, wooden pallet, or by requirements of customers.

Supply Ability1600000 Piece/Pieces per Year

Place of OriginPUYANG CHINA

Productivity5000 PCS ONE DAY

TransportationOcean,Land,Air

Place Of OriginHenan, China, HENAN

ApplicationOil Pipe

Alloy Or NotNon-Alloy

Section ShapeRound

Special PipeApi Pipe

Outer Diameter26.67mm

Thickness3.68 - 6.88 mm

StandardApi

GradeSteel

Surface Treatmentphosphating, Whole phosphating, or inside phosphating and outside coating

Tolerance±1%

Processing ServiceWelding

Oiled or Non-oiledSlightly Oiled

Delivery Time22-30 Days

Secondary Or NotNon-Secondary

MaterialAlloy

TechnicsCasting

TypeCoupling

ConnectionWelding

ShapeRound

View More View More

6 5/8 7 5/8 BTC API 5CT 10th casing api premium connection well casing 8 5/8 inch 1.The introduce of Henan Dongfanglong Machine Manufucture co.,ltd Henan Dongfanglong is currently an emerging marketing enterprise based on OCTG casing. Located in Beijing, near Tianjin port, the largest port in north of China. With API 5CT oil casing and API 5L oil line...

7 5/8 Btc Casing Couplings/connections

API Well Casing 8 5/8 Inch

Coupling Casing Pipe ThreadingAPI

Get Best Quote

OCTG pipe fitting buttress thread casing coupling

$45.62

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina puyang

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

place of originChina

GradeN80/L80/K55/J55/L80-9CR

UsageOil and gas pipe

ConnectionFemale

SharpRound

NameCasing coupling

CertificationAPI

ThreadLC/BC/SC/

View More View More

we are manufacturer of coupling, pup joint, crossover, Sucker Rod Coupling and Cementing Tools. API 5CT Tubing Coupling API 5CT casing Coupling Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools Tubing and couplings thread types : Non-upset thread(NU), External-...

OCTG PIPE FITTING

BUTTRESS THREAD CASING

THREAD CASING COUPLING

Get Best Quote

2022 products oil metal API casing tubing coupling

$30.12

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina puyang

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

place of originChina

NameAPI 5CT Casing coupling

ThreadBC/LC/SC/NEW VAM

GradeK55/J55/N80/L80/P110/L80-9CR

UsageOil and gas pipe

ConnectionFemale

Size4-1/2--20

StandardAPI AND ISO

View More View More

API 5CT Tubing Coupling API 5CT Casing coupling Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools Tubing and couplings thread types : Non-upset thread(NU), External- upset thread(EU); Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC),...

Caisng Tubing Coupling Bc

Tubing Coupling Nu/eu

Api Casing Nu

Get Best Quote

API 5CT TUBING AND CASING PUP JOINT9-5/8

$17.12

≥500Piece/Pieces

Get Latest Price

Product Details:

BrandEASTLONG

PackagingWOODEN BOX

Supply Ability500 PCS ONE DAY

Place of OriginPUYANG CHINA

Model No.9-5/8

Productivity500 PCS ONE DAY

TransportationOcean,Land

place of originChina

statusNew

warranty period1.5 Years

Service systemOverseas Service Center Available

Applicable industryManufacturing Plant

Out-of-warranty serviceOnline Support

Where to provide local services (in which countries are there overseas service outlets)United States

Showroom location (in which countries are there sample rooms overseas)United States

Video factory inspectionProvided

Mechanical test reportProvided

Marketing typeOrdinary Product

Core component warranty period1 Year

NAMEAPI 5CT TUBING AND CASING PUP JOINT9-5/8

SIZE9-5/8

GRADEK55/J55/L80/N80/P110

THREADBC/LC/SC

USAGEOIL PIPE

View More View More

API tubing and casing pipes are used in the oil and gas industry for the extraction and transportation of oil and gas from underground reservoirs. API (American Petroleum Institute) tubing refers to the pipes that are used to transport oil or gas from the wellbore to the surface. These pipes are typically smaller in diameter and are designed to withstand...

TUBING AND CASING PUP JOINT9-5/8

TUBING AND CASING PUP JOINT9-5/8 Lc

TUBING AND CASING PUP JOINT9-5/8 Sc

Get Best Quote

API5CT 5-1/2BTC casing coupling

$12.3

≥50Piece/Pieces

Get Latest Price

Product Details:

PackagingBy wooden case, wooden pallet, or by the requirements of customers

Supply Ability7000 Piece/Pieces per Month

Brand NameEastlong

Model Number1.9-41/2-133/8 NU EU

TechnicsForged

ConnectionTHREADS

Head Codecylinder

Tubing and Casing Coupingcasing

place of originChina

CraftCasting

Connection methodFemale

shapeEqual

Place of OriginHenan, China

ShapeTubing

View More View More

Product Name:API 5CT 5-1/2" BTC casing coupling J55 K55 L80 N80 P110 GRADE Std Ref.:API 5CT and 5B ISO9001,2008 1.Grade:J55, K55, N80-1, N80-Q, L80, C90, P110 2.We also supply permium thread products by customer's request 3.Size: tubing coupling from 1.9" to 4-1/2",Casing coupling fro4-1/2"to 13-3/8" 4.Type: NU, EU(tubing coupling), STC,LC,BTC(casing...

N80 Casing Coupling 5 1/2

Grade N80 Casing Coupling

Api 5ct Casing Coupling L80

Get Best Quote

5-1/2" LTC J55 CASING COUPLING

$9.67

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina puyang

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

place of originChile

Warranty Period1year

StandardAPI 5CT

NameAPI 5CT CASING COUPLING

GradeN80/L80/P110/T95

UsageOil ang gas pipe

ConnectionFemale

ThreadLC/BC/SC/

View More View More

Henan Dongfanglong Machine Manufacture Co,Ltd API Coupling As we know steel pipe coupling is a short pipe or tube that with threads on both ends, used to connect pipelines. So It is a kind of pipe fittings that with threaded connection, the advantage is easy for pipeline maintenance or to replace the broken pipe. API Coupling refers to the steel couplings...

5-1/2 LTC CASING

5-1/2 LTC CASING COUPLING

LTC CASING COUPLING API

Get Best Quote

Casing Coupling Connection Joint EUE BTC LTC

$30.15

≥500Piece/Pieces

Get Latest Price

Product Details:

BrandEastlong

PackagingWooden pallets

Supply Ability5000 pcs one day

Place of OriginChina

Model No.5-1/2

Productivity5000 pcs one day

TransportationOcean,Land,Air

Support customizationOem, Odm, Obm

place of originChina

CraftCasting

Connection methodFemale

ThreadLC

Length203.20mm

NameCasing coupling

GradeN80,L80,K55,J55,P110

View More View More

Henan Dongfanglong Machine Manufacture Co,Ltd API Coupling As we know steel pipe coupling is a short pipe or tube that with threads on both ends, used to connect pipelines. So It is a kind of pipe fittings that with threaded connection, the advantage is easy for pipeline maintenance or to replace the broken pipe. API Coupling refers to the steel couplings...

API 5CT N80 L80

Casing Coupling CONNECTION

Thread LC BC

Get Best Quote

5-1/2 LC N80Q Casing Coupling

$14.49

≥50Piece/Pieces

Get Latest Price

Product Details:

BrandEASTLONG

PackagingWooden pallet with plastic film

Supply Ability100000 Piece/Pieces per Month

Place of OriginPUYANG CHINA

Productivity500 PCS ONE DAY

TransportationOcean,Land,Air,Express

Warranty1 Year

Customized SupportOem

Brand NameEastlong

Model Number1.66-20

TechnicsForged

ConnectionFemale

shapeEqual

Head CodeTubular

StandardApi

CertificateIso 9001:2008

Surface TreatmentPhosphating

place of originChina

CraftCasting

Place of OriginHenan, China

View More View More

Coupling Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools Tubing and couplings thread types : Non-upset thread(NU), External- upset thread(EU); Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC) Grade:...

API Seamless CASING

Api LC CASING COUPLING

Oilfield CAISNG COUPLING

Get Best Quote

Oil Casing&Tubing Pipe with Thread and CoupledT95/Q125.

$6.98

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallets

Supply Ability1000pcs one day

Place of Originchina puyang

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

place of originChile

NameTube coupling

ThreadEU/NU/NEW VAM

GradeQ125/T95/N80/L80/P110

UsageOil and GAS pipe

CertificateAPI and ISO

View More View More

OIL CASING T95

Tube Pipe T95

COUPLED Q125 T95

Get Best Quote

5-1/2" L80 carbon steel pipe LTC casing Coupling

$47.62

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina

Model No.5-1/2

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

place of originChina

GradeL80/N80

ThreadLTC

Length203.20mm

NameCasing coupling

CertificateAPI

View More View More

Coupling Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools Tubing and couplings thread types : Non-upset thread(NU), External- upset thread(EU); Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC) Grade:...

CARBON STEEL 5-1/2

OIL PIPE 5-1/2

CASING COUPLING 5-1/2

Get Best Quote

API COUPLING OR COLLAR 5-1/2 LC N80,PSL-1

$30.25

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability2000pcs one day

Place of Originchina puyang

Productivity2000 pcs one day

TransportationOcean,Land,Air,Express

place of originChina

Warranty Period1 Year

NameAPI 5CT COUPLING

ThreadLC/BC/SC/NEW VAM

GradeK55/J55/N80/L80/P110/L80-13CR

Size4-1/2-20

SharpRound

CertificationAPI 5CT

View More View More

API Coupling As we know steel pipe coupling is a short pipe or tube that with threads on both ends, used to connect pipelines. So It is a kind of pipe fittings that with threaded connection, the advantage is easy for pipeline maintenance or to replace the broken pipe. API Coupling refers to the steel couplings that used in connecting casing pipe and tubing....

COUPLING OR COLLAR 5-1/2

COLLAR 5-1/2 LC

5-1/2 LC N80 API

Get Best Quote

Casing coupling 7 LC P110 for oil pipe

$20.65

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina puyang

Productivity1000pcs one day

TransportationOcean,Land,Air,Express,Others

place of originChina

CraftCasting

Connection methodFemale

NameAPI 5CT COUPLING

Size4-1/2-20

ThreadLC/BC/SC/NEW VAM/NPT/LP

GradeN80/L80/P110/L80-13CR/K55

UsageOil and gas pipe

StandardAPI AND ISO

SharpRound

View More View More

API Coupling As we know steel pipe coupling is a short pipe or tube that with threads on both ends, used to connect pipelines. So It is a kind of pipe fittings that with threaded connection, the advantage is easy for pipeline maintenance or to replace the broken pipe. API Coupling refers to the steel couplings that used in connecting casing pipe and tubing....

Casing Couling 7

Coupling 7 Lc

7 Oil Pipe P110

Get Best Quote

20 coupling OR COLLAR pipe coupling

$53.96

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina

Model No.6-5/8

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

warranty period3 Years

Support customizationOem, Odm, Obm

place of originChina

Gradestainless steel

CertificateAPI

NameCoupling

Head CodeRound

View More View More

Stainless Steel COLLAR

Coupling Pipe COLLAR

Steel Pipe COLLAR

Get Best Quote

seamless oil casing pipe coupling pipe nipple

$26.53

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina puyang

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

place of originChina

ThreadLC/BC/SC

GradeN80/L80/K55/J55/P110/

UsageOil pipe

CertificateAPI

NameCasing coupling

ConnectionFemale

View More View More

we are manufacturer of coupling, pup joint, crossover, Sucker Rod Coupling and Cementing Tools. API 5CT Tubing Coupling API 5CT casing Coupling Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools Tubing and couplings thread types : Non-upset thread(NU), External-...

SEAMLESS OIL CASING

CASING PIPE COUPLING 5-1/2

COUPLING PIPE NIPPLE

Get Best Quote

Seamless Steel Casing Tubing Coupling OCTG Oil Gas

$27.89

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina puyang

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

place of originChina

GradeN80/L80/K55/J55/P110

UsageOILpipe

StandardAPI and ISO

Namecasing coupling

View More View More

we are manufacturer of coupling, pup joint, crossover, Sucker Rod Coupling and Cementing Tools. API 5CT Tubing Coupling API 5CT casing Coupling Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools Tubing and couplings thread types : Non-upset thread(NU), External-...

Seamless Steel Casing

Seamless Steel Tubing

Casing and Tubing Coupling Octg

Get Best Quote

5-1/2" LTC J55 Threaded Fitting

$9.67

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina puyang

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

warranty period3 Years

place of originChile

Warranty Period1year

StandardAPI 5CT

NameAPI 5CT CASING COUPLING

GradeN80/L80/P110/T95

UsageOil ang gas pipe

ConnectionFemale

ThreadLC/BC/SC/

View More View More

5-1/2" LTC J55 Threaded Fitting As we all know, the steel pipe joint is a short pipe or pipe with threads at both ends, which is used to connect pipes; the advantage is that it is convenient for pipe repair or replacement of damaged pipes. API couplings are mainly steel couplings used to connect casing and tubing, also known as OCTG joints, which are...

5-1 LTC Bushing Connector

J55 Threaded Casing Fitting

High Hardness Casing Joint

Get Best Quote

Hot selling casing couplings

$15.33

≥10Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

PackagingWooden splints

Supply Ability100000

Place of OriginChina

Model No.5

Productivity1000

TransportationOcean,Land,Air,Express,Others

NameHot selling casing couplings

SurfacePainting

Secondary Or NotNon-secondary

ShapeCircular

StandardAPI 5CT

GradeP110/N80/L80/K55/J55

TechniqueHot Rolled

View More View More

Muff Coupling in Oilfield

Oil Casing Coupling

Shop Primer and Shot Blasting

Get Best Quote

coupling API 5CT 5-1/2 LC

$11.76 / Piece/Pieces

1 Piece/Pieces (Min. Order)

Get Latest Price

Product Details:

PackagingWooden pallet with plastic film

Supply Ability100000 Piece/Pieces per Month

Warranty1 Year

Customized SupportOem

Brand NameEastlong

Model Number1.9"-20"

TechnicsForged

ConnectionFemale

shapeEqual

Head CodeTubular

StandardApi

CertificateIso 9001:2008

Surface TreatmentPhosphating

place of originChina

CraftCasting

Place of OriginHenan, China

View More View More

Product Details Tubing & Casing Coupling Coupling is the joining of two short length pipes by the means of male and female threads. All types of couplings have internal threads which are known as female thread forms. These thread forms are usually machined so that they can be coupled with the external threads on pipes known as male thread forms....

Oil Casing Pipe Coupling

API 5CT 5-1/2 LC N80-Q

Oil Casing Pipe Coupling API

Get Best Quote

CASING COUPLING 5 BCLCSC FOR OIL PIPE

$15.62

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability2000pcs one day

Place of Originchina puyang

Productivity2000pcs one day

TransportationOcean,Land,Air,Express

place of originChina

CraftCasting

Connection methodFemale

Warranty Period1 year

NameAPI 5CT COUPLING

ThreadLC/BC/SC/NEW VAM/LP/NPT

GradeK55/J55/L80/N80/P110/L80-13CR

UsageOil and gas pipe

SharpRound

Certification:API AND ISO

View More View More

FAQ 1.Are you a factory or trading company? A: Our company is a professional manufacturer and trader that is concerned with the design,development and production 2. What is your delivery time? A: 15 days for sample order, 30 days for container order. ( Busy season may need more days ) 3. How long does delivery take? A: After receive the deposit: - Sample...

CASING COUPLING 5

COUPLING 5 BC LC SC

OIL PIPE COUPLING

Get Best Quote

API 5CT CASING TUBING COUPLING 10-3/4 FOR PIPE

$16.93

≥500Piece/Pieces

Get Latest Price

Product Details:

BrandEASTLONG

PackagingWOODEN PALLET

Supply Ability5000 PCS ONE DAY

Place of OriginPUYANG CHINA

Productivity5000 PCS ONE DAY

TransportationOcean,Land,Air,Express

place of originChina

statusNew

warranty period1.5 Years

Service systemOverseas Service Center Available

Applicable industryManufacturing Plant

Out-of-warranty serviceOnline Support

Where to provide local services (in which countries are there overseas service outlets)United States

Showroom location (in which countries are there sample rooms overseas)United States

Video factory inspectionProvided

Mechanical test reportProvided

Marketing typeOrdinary Product

Core component warranty period1 Year

NAMEAPI 5CT CASING TUBING COUPLING 10-3/4 FOR PIPE

GRADEK55/J55/L80/N80/P110

THREADBC/LC/SC

USAGEOIL PIPE

View More View More

Tubing and casing couplings are mechanical connectors used to join two sections of tubing or casing pipes together in oil and gas well operations. They are typically made of steel and are threaded on both ends to provide a secure connection. Tubing couplings are used to connect two sections of tubing, which is the smaller diameter pipe that is run inside...

COUPLING 10-3/4 FOR PIPE

API 5CT CASING TUBING COUPLING

TUBING COUPLING 10-3/4 FOR PIPE

Get Best Quote

API 5CT P110 Buttress thread casing coupling

$30.56

≥500Piece/Pieces

Get Latest Price

Product Details:

Brandeastlong

Packagingwooden pallet

Supply Ability1000pcs one day

Place of Originchina puyang

Productivity1000pcs one day

TransportationOcean,Land,Air,Express

place of originChina

Warranty Period1year

NameAPI 5CT CASING COUPLING

ThreadLC/BC/SC/NEW VAM

GradeK55/J55/N80/L80/P110

ConnectionFemale

SharpRound

Size4-1/2-20

CertificateAPI 5CT

View More View More

API 5CT Tubing Coupling API 5CT Casing coupling Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools Tubing and couplings thread types : Non-upset thread(NU), External- upset thread(EU); Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC),...

API 5CT P110

P110 BUTTRESS THREAD

BUTTRESS CASING COUPLING

Get Best Quote

CASING COUPLING 20 SC LC N80 API 5CT

$30.26

≥50Piece/Pieces

Get Latest Price

Product Details:

BrandEASTLONG

PackagingWOODEN PALLET

Supply Ability500 PCS ONE DAY

Place of OriginCHINA PUYANG

Productivity500 PCS ONE DAY

TransportationOcean,Land,Air,Express

NameAPI 5CT CASING COUPLING

Size4-1/2-20

ThreadSC/LC/NEW VAM

GradeK55/J55/N80/L80/P110

UsageOil and gas pipe

CertificationAPI AND ISO

View More View More

Casing coupling Casing coupling is for the dimensions more than 4 1/2 inch. Differently than tubing coupling is, casing coupling normally does not need to be thickened (Non-upset), which means no upset casing coupling, so it has following types: Round thread • LTC/LC: Long round thread casing coupling • STC/SC: Short round thread casing coupling Buttress...

CASING COUPLING 20

CASING COUPLING SC

CASNG COUPLING SC LC

Get Best Quote

API 5CT COUPLING 13-3/8 BC FOR OIL PIPE

$76.98

≥50Piece/Pieces

Get Latest Price

Product Details:

BrandEASTLONG

PackagingWOODEN BOX

Supply Ability500 PCS ONE DAY

Place of OriginPUYANG CHINA

Model No.13-3/8

Productivity500 PCS ONE DAY

TransportationOcean,Land,Air,Express

place of originChina

statusNew

warranty period1.5 Years

Service systemOverseas Service Center Available

Applicable industryManufacturing Plant

Out-of-warranty serviceOnline Support

Where to provide local services (in which countries are there overseas service outlets)United States

Showroom location (in which countries are there sample rooms overseas)United States

Video factory inspectionProvided

Mechanical test reportProvided

Marketing typeOrdinary Product

Core component warranty period1 Year

NAMEAPI 5CT COUPLING 13-3/8 BC FOR OIL PIPE

SIZE13-3/8

GRADEK55/J55/L80/N80/P110

THREADBC/SC/LC

USAGEOIL PIPE

View More View More

Tubing and casing couplings are mechanical connectors used to join two sections of tubing or casing pipes together in oil and gas well operations. They are typically made of steel and are threaded on both ends to provide a secure connection. Tubing couplings are used to connect two sections of tubing, which is the smaller diameter pipe that is run inside...

API 5CT COUPLING 13-3/8

COUPLING 13-3/8 BC FOR OIL PIPE

13-3/8 BC FOR OIL PIPE

LC Casing Coupling

China LC Casing Coupling Suppliers