Reductor concéntrico Reducción de diámetro de acero al carbono Personalización del soporte de plomería
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.syi the product is a seamless steel pipe made by piercing a whole round steel without any welds on the surface seamless steel pipes can be divided into rolled seamless steel pipes, cold-rolled seamless steel pipes, cold drawn seamless steel pipes, extruded seamless steel pipes, and pipes there are two types of pipes: circular and irregular.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.