The defects that are prone to occur in the welded area of the spiral steel pipe include pores, hot cracks, and undercuts. The porosity of the welded seam of the spiral steel pipe not only affects the tightness of the welding seam of the pipeline and causes the leakage of the pipeline, but also becom

Product Name: Seamless steel pipeSteel Grade: HSM 770The out diameter is 50.8mm or 83mmQuantity: 800tonsApplication: It is mainly used for the hoisting machinery project.Many cooperations have given the customer full confidence in THREEWAY STEEL.

The protection of spiral steel pipes from damage during transportation has always been a concern between manufacturers and buyers. How to ensure that the spiral steel pipe is not damaged during transportation, please see here may be able to give you some tips1. Fixed-length spiral steel pipes can be

Welding, also known as fusion, is a manufacturing process and technology that connects metals or other thermoplastic composite materials (such as plastics) through heating, high temperature, or high pressure. There are three welding methods:1. Fusion welding. The workpiece is heated to form a molten