Marine engineering

ASTM A134/ASME SA134 Carbon Steel funnels are reasonable for bowing, for flanging, for welding, and so on.

DIN 17175 heat-resistant seamless steel pipe is a seamless steel pipe used in the boiler industry. It has high heat resistance and is commonly used in boilers, pressure vessels and other equipment that need to withstand high temperature and high pressure.

3003 aluminum alloy is an alloy in the wrought aluminum-manganese family (3000 or 3xxx series).

ASTM A790 UNS S32750 seamless pipes are mainly used in submarine pipeline laying, shipbuilding and offshore gas field exploitation where high strength and high corrosion resistance are required.