API 5CT K55 J55 L80 N80 Coupling Stock
Our coupling stock pipe has price advantage while ensure the same quality. Wall thickness could reach maximum 40mm. (wall thickness range varies regarding to different OD.)
Main steel grade
As per API 5CT SPEC: J55, K55, N80Q, L80-1, L80-9cr, L80-13Cr, T90, C110
API SPEC 5CT 9th
Coupling stock is rolled by Assel mill, with good dimension control, high qualified product ratio, stable mechanical and impact property
KPE Petroleum Equipment could help you with the most favorable price form China biggest mills even if your ordered quantity is very limited.