Tubería de acero inoxidable 304 de gran diámetro Plomería Plomería
the irregular pipes have various complex shapes, including square, elliptical, triangular, hexagonal, star and winged pipes the maximum diameter is 900mm, and the minimum diameter is 4mm.. according to different purposes, there are thick walled seamless steel pipes and thin-walled seamless steel pipes mainly used as drilling pipes for petroleum geology, cracking pipes for petrochemicals, boiler pipes, bearing pipes, as well as high-precision structures for automobiles, tractors, and aviation.