petrolem casing pipe
standard:60.23-508.00*4.24-16.13 merchandise mateial:J55.K55.N80.L80.C90.C95,P110,API SPEC 5CT ISO1
petrolem casing pipe
material:can be customeized according to customer requirement any spection for your material product
function:compliance with international safety certifacation the products meet the national standareds.
packing:as your requiremment .
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