ASTM Standard Stainless Steel Seamless Casing with STC Thread Coupling:

ASTM Standard Stainless steel seamless casing is used to stabilize the well, in order to make sure that the whole well can work smoothly. We also can design and produce casing and tubing of stainless steel series for our clients.

API/ISO stainless steel casing and tubing material: 304,304L,316,316L,310S,duplex stainless steel,etc

API/ISO stainless steel casing and tubing size: 2 3/8inch – 20inch

Connection type of API/ISO casing: STC,LTC,BTC or others

We also can manufacture other special connection type according to clients’ requirement.