Types of steel line pipesCommon steel pipeline pipes are mainly divided into two types: welded pipes and seamless pipes. Welded pipes are steel pipeline pipes connected by electrofusion welding. Generally speaking, they are longer and can meet the needs of large-scale use by users, but they are stab

The inner and outer walls of the plastic-coated steel pipe are coated with epoxy resin. The surface is smooth, the fluid resistance is reduced, the flow rate is increased, no scale is formed, and microorganisms generally do not grow. Through the plastic coating treatment of fire water supply (gas) p

For steel pipes coated with epoxy resin inside and outside, first pre-treat the base pipe - grind the steel pipe (Advantages: Automatic spraying makes the coating on the inner and outer walls of the base material uniform and has good leveling properties. It meets CJ/T120-2008 standards and GB/ T5135

It is worth mentioning that when we choose pipes, we must understand how the quotation of water pipes is calculated. Assuming the total cost of a kitchen and a bathroom, the quotation of accessories is required. However, once the anti-corrosion coating is damaged, the exposed iron part will accelera