... , which are widely used in boiler, heat exchanger, condenser and liquid transportation. Meantime, we can also provide super clean ( ... outside diameter 5~219mm, wall thickness 0.3~12mm, and major materials are 304/304L, 316/316L, 321/H, 347H, 317 ... experienced engeering team, strictly control every procedure, from selecting raw material, production process to product inspection. With the enterprise ...