Couplings By cooperating with Chinese domestic leading manufacturers, we're able t...

Type: Flexible Expansion Joint. Materials: Stainless Steel. End: Flanged RF,One Sid...

Product Name: API 5CT PUP JOINT; Standard Reference: API spec 5CT; Size: Tubing Pup...

Product Name Oil casing steel grade new products casing pipe pup joint Standard AP...

X-OVER N80 EU 4-1/2"*3-1/2"EU Threaded Couppings Standard Reference: API spec 5CT S...

X-OVER N80 EU 4-1/2"*3-1/2"EU Threaded Couppings Standard Reference: API spec 5CT S...

Because the characteristics of high accuracy, constant speed, ease movement, long wor...

size:1.315''-20'' steel grade:J55, K55, N80-1, N80-Q, L80, P110，Q125,13Cr-80,13Cr-11...

Universal shaft Please visit http://www.sinosteelengineering.com for details

API Tubing Pup Joints Manufactured according to API Spec 5CT using prime API monog...

Production Description Grade: J55, K55, N80, L80, P110 Thread: STC, LTC, BTC Stand...

Production Description Grade: J55, K55, N80, L80, P110 Thread: STC, LTC, BTC Stand...