Civil Construction

GB/T 18248 seamless gas cylinder tube is a kind of seamless steel tube for gas cylinders.

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 A214 heat exchanger tube is a special steel tube used for heat exchangers and condensers. It is mainly used to manufacture various heat exchangers, such as condensers, evaporators, etc.

3003 aluminum plate is a typical Al-Mn alloy, has good formability, corrosion resistance and weldability It is commonly used in the production of lightweight battery car shell..