tubing coupling N80 1.9inch NU

tubing coupling size:1.05'',1.315'',1.66'',1.9'',2-3/8'',2.7/8'',3-1/2'',4'',4-1/2''。

thread type:EUE,NUE, VAM TOP/NEW VAM、JFE、Hydril、Hunting、EX thread replace

casing coupling size：4-1/2'',5'',5-1/2'',6-5/8'',7'',7-5/8'',8-5/8'',9-5/8'',10-3/4'',11-3/4'',13-3/8'',16'',18-5/8'',20''。

thread type:STC,LTC,BTC, VAM TOP/NEW VAM,JFE,Hydril,Hunting,EX, thread for replacement clasp

 steel grade:J55,K55,N80-1,N80Q,L80-1,P110,L80-3CR,9CR,13CR P110-13CR(super13CR),28CR

packing: in wooden pallets or customers' requirement