OD:4 1/2"~20"WT:5~15.9mm
Length:5.5~22.23m and some different sub joints.
Steel Grade: H40J55K55N80L80C95C90P110Q125
Standard:API SPEC 5CT and 5B, SY/T6194 etc.
Our company can according to customer requirements, provide relevant coupling, thread protectors and other products.
yuancai(at)sdjianxin(dot) c o m
Length:5.5~22.23m and some different sub joints.
Steel Grade: H40J55K55N80L80C95C90P110Q125
Standard:API SPEC 5CT and 5B, SY/T6194 etc.
Our company can according to customer requirements, provide relevant coupling, thread protectors and other products.
yuancai(at)sdjianxin(dot) c o m