
ChangZengis a lively and enthusiastic manufacturer centered on steel tubing. ChangZeng's main products include steel beam series. steel sheet from ChangZengis designed with stainless steel sheet performance. Its heat treatment includes annealed, quenched, tempered, etc. wefocuses on building relationships and providing the best customer service possible. The minimum order quantity for this product is 5 tons.

Our goal is to be a global leader in this industry and to deliver high-quality and cost-competitive products to customers worldwide.