Changgang is committed to producing high-quality, low-cost, energy-saving and environmental-friendly stainless steel products.
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In accordance with the strict testing standards, we carry out a full range of experimental testing of the products, to ensure the quality of the company's products.
Changgang is willing to join hands with like-minded friends in the world to make our dreams come true, and thus contributing to the society.
The company can produce pipes according to GB, GB / T, ASTM / ASME, JIS, DIN, GOST, SH, HG, DL and other standards. Products are widely used in petroleum, chemical industry, shipbuilding, medicine, Marine engineering, boiler heat exchanger, aerospace, environmental protection, machinery, smelting, water conservancy, construction, food, new energy equipment and other industries. Products are welcomed and favored by customers from all over the world.