API 5CT 6-58" STC N80 L80 steel Casing Coupling

Overview Quick Details

Place of Origin:
Brand Name:
Innova Petro
hot rolled and machining
Round, cylinder
Head Code:
Coupling, SMLS
Product name:
API 5CT 6-5/8" STC N80 L80 steel Casing Coupling
Hot Rolled
Pallet or wooden case
oil and water well
Steel grade:
J55 K55 L80 L80-13Cr N80-1 N80-Q N80-1 C90 C95 T95 P110 Q125
STC,LTC, BTC & Premium connection

Supply Ability

Supply Ability:
50000 Piece/Pieces per Month

Packaging & Delivery

Packaging Details
Pallet or wooden case
tianjin, qingdao,shanghai or other chinese port

Online Customization

Product Description

API 5CT 6-5/8" STC Casing Coupling

Productn Name API 5CT 6-5/8" STC N80 L80 steel Casing Coupling Outer diameter 33.8MM – 762 MM(1-1/3 "-30") Standard API 5B, API 5CT, ISO11960, GOST Thread Connection EUE, NUE, STC, LTC, BTC and Premium connection Steel Grade H40, J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-13Cr, P110, Q125 Mark Stamp marking MOQ 100 joint Trade terms FOB,FCA, CFR, CIF, CPT, EXW etc. Payment T/T, L/C, etc. Delivery time 20 ~30 days after receipt of deposit, ASAP Loading Port QingDao, TianJin, ShangHai port, China

Product Details

Product Details

Coupling is manufactured by our factory ranging from 1-1/3" to 30" according to API standard. It is treated with phosphating or copper plating and have good abrasion& corrosion resistance. Threads have strong viscous resistance. Also customized couplings can be supplied according to special requirement, such as special-clearance coupling, combination coupling, reducing coupling, seal-ring coupling, special-bevel tubing coupling, ect. Products and company information that are traceable will be stamped.

Test & Inspection

Test & Inspection

According to API 5CT,API 5B or customer specified standards strict inspection and test system is used before shipping including appearance inspection, dimension inspection, chemical composition inspection, performance test, strength test, tensile test, hardness test, NDT, hydrostatic test, etc. The great products will be supplied and there is no worry about the quality.

Certificate About Us

About us

Innova Petro is a professional petroleum equipment manufacturer located in Dongying, the largest manufacturing hub of petroleum equipment. Our products range OCTG, drilling equipments, well control equipments, downhole tools, etc. for use in all types of oil& gas drilling and well completion activities. With rigorous quality management system, ISO9001 and API certificate are held and products are exported to America, Middle East, Russia, Europe, etc. Good relations with many clients in the world has established. We are striving and aiming to be one of the most professional oilfield equipment suppliers in China. We sincerely welcome you to visit us and have a further cooperation.