Energy

ASTM A500 Structural Steel Hollow Section is a cold formed welded and seamless carbon steel structural tube for structural applications.

ASTM A513 ERW carbon steel pipe is a straight seam electric resistance welded (ERW) carbon steel pipe produced in accordance with ASTM A513 standards.

ASTM A268 is the standard specification for seamless and welded ferritic and martensitic stainless steel tubing for general service.

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.