API5B standard coupling H40 j55 k55 Material BTC thread green coupling

Standard:API 5B

Grade:J55，K55,N80,L80,C90,T95,P110;

Place of Origin:Tianjin China

Outer  Diameter:STC153.67mm/LTC153.67mm/BTC153.67mm

Minimum  Length:STC171.45mm/LTC203.20mm/BTC234.95mm

Weight（kg）:STC5.23/LTC6.42/BTC6.36

Techniques:Machining

Head code:Round

Thread Type:NUE,EUE,STC,LTC,BTC.

Surface:Whole phosphating, or inside phosphating and outside coating

Packaging Details:By carton,  or by requirements of customer.

Delivery Detail:Shipped in 7days after payment

Contact:harry

E-mail:harry@dlpoctg.com