Before conducting the shipment, Shanghai ChangZeng Metal Co., Ltd. will carry out a complete process to check steel pipes . During each procedure, we'll strictly guarantee the quality of the goods from raw materials selection to your completed product. Each item generated by us has passed rigorous QC test. ChangZenghas successfully established its own reputation in steel beam sales. ChangZeng's steel beam series include multiple types. The new type of steel sheet designed by our engineers is very ingenious and practical. It excels in achieving the shape set by the mold. Shanghai ChangZeng Co., Ltd.'s advantages are well known by our customers. Its heat treatment includes annealed, quenched, tempered, etc.We are committed to being an ethical and sustainable business. We have raised awareness of sustainability and are working to support, develop and build the industries we serve by focusing on the long term impacts we have on customers, markets, and the environment.

Third party quality test is to make sure that the quality test on stainless steel pipe is more objective and the product quality is more credible. Authoritative third parties have been invited to conduct quality tests and certificates have been obtained. You may find them on the official website. The quality certificates are strong evidence about the company's capability. They are solid foundation for the business development in domestic and foreign markets. Shanghai ChangZeng Metal Co., Ltd. is a steel products supplier with extensive industry experience. ChangZeng's steel beam series include multiple types. Owing to its stainless steel pipe, our steel tubing has met with a warm reception and quick sale. Its form or shape can be Bar, Rod, Tube, Pipe, Plate, Sheet, Structural, etc. Shanghai ChangZeng Co., Ltd.'s entire employee received systematic training. It excels in achieving the shape set by the mold.We have a deep commitment to social responsibility. We believe our efforts will bring a positive impact on our clients across numerous areas.

Steel tubing has been granted with a number of qualifications and internationally authoritative certifications. As the certifications being required vary by the country of origin and the intended sales markets, please consult our Customer Service for the specific certifications. Product testing and certification do not in themselves produce high-quality products, but they ensure a quality assurance process for the design and manufacture of the product. And these products have been tested typically have testing marks. In Shanghai ChangZeng Metal Co., Ltd. , quality standards go beyond testing procedures and look at the quality of product design and manufacturing practices. The company has a group of steel coil professional and technical personnel who are in the leading position in China. ChangZeng's steel tubing series include multiple types. The newly launched products by ChangZengwere all completed by the internationally renowned design company. It can be cold rolled to be smoother and have more precise dimensions. ChangZeng'tailor make' our steel products to meet the requirements of our clients. It can be hot rolled to have malleability.Our company incorporates environmentally-friendly and sustainable practices. We adopt more energy-efficient production methods and machines for minimizing environmental impact.

Customers can require certificate of origin for stainless steel pipe from Shanghai ChangZeng Metal Co., Ltd. . Consult our professional Customer Service for details. The accurately prepared certificates of origin can provide you with the following benefits: offer you a competitive advantage in the marketplace, help protect you in case of customs audits, and help reduce the risk of being subject to duty reassessments. With the help of the certificates of origin, a number of international preferences in relation to the tariffs and to the commercial requirements can be obtained. ChangZeng ​​is recognized as the a trustworthy steel coil brand in China. ChangZeng's steel beam series include multiple types. Our stainless steel pipe are of superb quality to make steel tubing higher quality. It is chosen for its higher resistance to corrosion. ChangZenghas already became a expertise in steel products production, design and innovation. It is selling well in Southeast Asia, the Middle East, Europe, etc.Our commitment to customers is to be the best, most flexible supplier, with the capability to adapt to changing market demands.