- API casing and tubing coupling
- 2017-01-14 05:14
- 1,Standard:API 5CT/API 5B 2,Size:2-3/8 to 20 3:Grade:J55,K55,L80,N801,N80Q,P110 4,Coupling Thread:LC,STC,BTC,SCC,NU,EU.
- 5-1/2''casing coupling
- 2017-01-14 05:14
- 1:Standard:API 5CT 5B 2:Grade:J55,K55,L80,N80Q,P110 3:casing coupling size:2-3/8to 20 4:Coupling thread:LC,STC,BTC,SCC,N
- 4-1/2''tubing coupling
- 2017-01-14 05:14
- 1:Standard:API 5CT 5B 2:Grade:J55,K55,L80,N80Q,P110 3:casing coupling size:2-3/8to 20 4:Coupling thread:LC,STC,BTC,SCC,N
- api long thread coupling
- 2016-11-19 10:03
- We can provide products with superior quality and low price.look fowrd to your inquiry.api long thread couplingA/B1.Size
- 9-5/8''LC K55 Casing Coupling
- 2016-10-26 00:49
- We mainly produce casing and tubing couplings which have passed API certification. We usually deliver about 45 container
