1. The quality control of ChangZeng galvanised steel tube is conducted by own in–house quality control testing laboratory to test and measure the physical properties of the rubber compounds. It is tested by third parties such as SGS and BV
2. Recognized by many customers, ChangZeng is famous for its service. Its sizes and thicknesses are customizable for different applications
3. The product is corrosion resistance in extreme conditions. Its parts have been electroplated with a layer of metal membrane to resist the chemical influence. It is able to provide the strength nor piping connectivity typically required by high-pressure, high-temperature applications
4. The product features a humanized design. It is equipped with an automatic valve, which means that the filter can be automatically rinsed and back washed according to the running time and the water flow rate. It is highly resistant to corrosion and oxidation
5. This product is strongly resistant to moisture. The components of this product are not prone to the effect of water that will cause rust and mold. It excels in achieving the shape set by the mold
1. After participating in the steel tubing industry for many years, Shanghai ChangZeng Metal Co., Ltd. is highly recognized.
2. Shanghai ChangZeng Metal Co., Ltd. have several production lines to guarantee quality and on-time delivery.
3. Shanghai ChangZeng Metal Co., Ltd. has newly established the service concept of galvanised steel tube . Call now!