How about credentials for galvanized angle iron of ChangZeng?
2019-11-08
A lot of international and national credentials are granted to galvanized angle iron manufactured by Shanghai ChangZeng Metal Co., Ltd. . Throughout the whole manufacturing process, we strictly adopt qualified raw materials and expertly utilize up-to-date machines to manufacture the products, thereby ensuring the product quality. Each of our products has passed performance tests and quality assurance tests, and meets qualification criteria stipulated in contracts, regulations, or standard specifications in the industry. If you ask for some paper documents, we can provide you with some relevant certifications with legal marks on them.

ChangZenghas been concentrating on the business of steel sheet. We have earned the necessary qualifications for our business. ChangZeng's steel tubing series include multiple types. During production, the electrical problems of ChangZeng steel h beam have been solved. It has been checked in terms of low-frequency phenomena (flicker and harmonics) and high-frequency conductive currents, voltage, and power. Its comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium. The product is highly resistant to bacteria or mold. A kind of mold-proof and antiseptic agent is added to its raw materials by dipping method during its preliminary stage. The minimum order quantity for this product is 5 tons.

Looking to the future, we are pursuing the spirit of 'pioneering and innovative spirit'. We will make every effort to produce more quality products and offer considerate service to the customers and society.
Custom message
Chat Online 编辑模式下无法使用
Chat Online inputting...