N80 L80 J55 Material API5B standard flange thread coupling application

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 We will choose