How about credentials for hot rolled steel plate of ChangZeng?

All products in Shanghai ChangZeng Metal Co., Ltd. are manufactured in strict accordance with the international standards. Since establishment, we have been focusing on improving the performance and quality of hot rolled steel plate . The product has obtained the relevant qualifications and certificates and are favored by customers from all over the world.

ChangZeng has established the first brand image of the steel beam industry in China steel beam. ChangZeng's main products include steel beam series. This product is safe to use. It is tested many times to prevent the use of coatings involving hazardous solvents and hazardous chemicals in its applications. It can be hot rolled to have malleability. ChangZenghas grown a stronger global network. Its heat treatment includes annealed, quenched, tempered, etc.

We adhere to sustainable development. Every day, we use our expertise to create sustainable solutions for our customers, with the aim of improving the world where we live and work.