Huzhou Boto Metal Pipe Co., Ltd. is specialized in producing and selling seamless stainless steel pipes, which are widely used in boilers, heat exchangers, condensers and liquid transportation. Meanwhile, we can also provide super clean (BA) pipes and fittings, whose inside roughness can be controlled under 0.3um (RA less than 0.3um). They are suitable for the use of gas and mass distribution system in semiconductor and optoelectronic industry.To arrange the production, we strictly execute a number of norms, e.g. GB, ASTM, JIS, DIN, EN, etc., covering outside diameter being 6-273mm, wall thickness being 0.3-20mm, and major materials being 304/304L, 316/316L, 321/H, 347H, 317/317L, 310S (2520), duplex steel (S31803/S32205), etc. We have an experienced engineering team to strictly control every procedure, from raw material selection, production process to product inspection. With the enterprise philosophy of Credit First, Quality Foremost, we provide high-quality products for our clients.