Marine engineering

We supply the casing pipe & API 5CT Q125 Casing accompanied with thread and coupling, or we offer our product in accordance with the following forms for option.

12crmog alloy pipe is an alloy pipe whose main material is J55, N80, P110 and other steel grades. It is mainly used as the heating surface pipe of the boiler.

This specification covers straight seam and spiral butt seam welded unannealed austenitic stainless steel tubular products intended for low and moderate temperatures and corrosive service where treatment is not necessary for corrosion resistance.

ASTM A106 seamless steel pipe includes two processes: cold drawn and hot rolled. Among them, cold drawn has higher dimensional accuracy than hot rolled, and the surface of hot rolled steel pipe is relatively rough. The large-diameter seamless steel pipe is hot-rolled steel pipe, and the small-diameter is cold drawn.