Generally speaking, it is said that copper ions are harmful to the human body. At present, except for plastic pipes without metal pollution, other pipes such as iron pipes, aluminum pipes and copper pipes have certain metal pollution
PVC pipes (divided into PVC-U pipes, PVC-M pipes and PVC-O pipes) Rigid polyvinyl chloride pipes are made of polyvinyl chloride resin, stabilizers, lubricants, etc.
We supply PVC Hose with 1 years warranty. We devoted ourselves to Brass fire Hose Connectors for many years, covering most of Europe and the Americas market. The company spirit of "quality first, reputation first, Delivery time, the price reasonable" principle of service, in good faith to provide our clients with quality products and services. We are expecting to become your long-term partner in China.
Threaded joints refer to pipe joints with threads. We produce 3/4" Male Brass Quick Hose Connector.They are the most common type of pipe fittings in industry and life. Threaded joints make the connection of pipelines simpler and easier to disassemble and replace, which greatly saves the cost of pipe connections.
Water pipe joints and valves use copper because the copper row in the metal sequence activity table is after the H, the copper will not rust, has good ductility and ductility, it is easy to rust with iron, and the copper will not oxidize in dry air. Copper water pipe is a kind of copper pipe, which is made of high-quality copper.
1. Cast copper valves and cast iron valves are mainly made of different materials, copper is corrosion-resistant, has a long service life, and is more expensive. The difference is several times. Take the gate valve as an example.
