Our company produce stainless steel welding neck flange series. (raised face, female face, male face, tongue face, groove face, flat face, ring joint face) .The specificaiton is range DN15-600(1/2"-24"), pressure PN1.0-4.0Mpa(10bar-40bar). The material include stainless steel(grade:304,304L,321,316,316L), carbon steel, alloy steel, etc.The carbon steel products can be zincified according to the clients requirement.
Production acc. to the standard of GB /ASTM / ASME / ANSI/DIN / JIS,etc.we can design and process according to the provided drawings or the clients requirement.