you can require how the length and other parameters of the products.
with brass and Al material.
Bimetal connecting tube(oil plugging) custom is allowed. |
Product Description Lifting cap is one special tool for lifting of drilling tools in petroleum, natural gas, drilling engineering and geographical exploration, also called as lifting bail. We can provide the lifting cap or lifting bail in integral type or circular type. ...
Come From Dongying Lake Petroleum Technology Co.,
Couplings are used to connect two joints of casing pipes together.Coupling are short length of heavy wall pipe with the same threads on each end。We manufacture casing coupling strictly comply with API 5CT latest standard.grade J-55.N-80,L-80 ,P-110.Q125.V150. Tianjin Land ...
Couplings are used to connect two joints of casing pipes together.Coupling are short length of heavy wall pipe with the same threads on each end。We manufacture casing coupling strictly comply with API 5CT latest standard.grade J-55.N-80,L-80 ,P-110.Q125.V150. TPT cooperation ...