Boto tubes take good control on quality,tolerance,keeping surface clean and low roughness. Especially for TP316/L, TP304/L etc

    We are specialized in producing and selling seamless stainless steel pipes, which are widely used in boiler, heat exchanger, condenser and liquid transportation. Meantime, we can also provide super clean (BA) pipes and fittings, the inside roughness can be controlled under 0.3um

    We strictly execute a number of norms (eg. GB, ASTM, JIS, DIN) to arrange the production, covering outside diameter 5~219mm, wall thickness 0.3~12mm, and major materials are 304/304L, 316/316L, 321/H, 347H, 317/317L, 310S (2520), duplex steel (S31803/S32205), etc.

    We have experienced engeering team, strictly control every procedure, from selecting raw material, production process to product inspection. With the enterprise philosophy “ Credit first, quality foremost “, we provide high quality products for our clients.

Stainless Steel Pipes acc. to ASTM A312/213