Detailed Product Description We supply all kinds of wellheads, X-mas tree, Casing head, tubing head and manifold ... wellhead system we supply features with1. Suitable for all kinds of installation of oil or gas wells inland and offshore.2. All ... CO25. Working temperature: -46~121(LU Grade)6. Grade of material: AA, BB, CC, DD, EE, FF, HH7. Grade of FF Spec: PSL1, PSL2, PSL3 ...