1. The quality standard of ChangZeng stainless steel pipe manufacturers is high. It is processed by advanced light processing equipment and tested under severe quality tests. It excels in achieving the shape set by the mold
2. Professional test procedures in Shanghai ChangZeng Metal Co., Ltd. are necessary to assure clients to receive the most reliable steel pipes. It is selling well in Southeast Asia, the Middle East, Europe, etc
3. Our steel pipes can be washed and cleaned in short time. Heat treatment yields a higher wear resistance in this type of steel
1. With years of commitment to stainless steel pipe manufacturers production, Shanghai ChangZeng Metal Co., Ltd. has been acting flexibly to the market and gained recognition. ChangZeng branded steel pipes has always been in the leading position of similar products in China!
2. By virtue of solid technical foundation, Shanghai ChangZeng Metal Co., Ltd. becomes the forefront in the steel tubing industry.
3. Shanghai ChangZeng Metal Co., Ltd. always adheres to the independent innovation of steel pipes. We put emphasis on sustainability. We have constantly optimized the collection of production waste so we can use a source of new resources.