Thick-walled steel tubes

Small-diameter precision thick-walled steel tubes refer to thick-wall steel tubes having an outer diameter and a wall thickness ratio of less than 20. Mainly used in petroleum geological drilling tubes, petrochemical crack tubes, boiler tubes, bearing pipes, automotive, tractors, aviation and other high-precision structures.
When choosing or using a thick-walled fittings in practice, the relevant provisions must first be complied with the relevant provisions, especially when delivering extremely dangerous or highly risk-free fluid media, flammable media, and high pressure gases.