1. ChangZeng steel sheet is assured with an invincible quality. It can be cold rolled to be smoother and have more precise dimensions
2. ChangZeng take effective measures to ensure the quality of steel sheet . Its heat treatment includes annealed, quenched, tempered, etc
3. The product has a certified quality and a stable and reliable performance. It comes with installation instructions and videos
1. Engaged in the design and manufacture of specialized , Shanghai ChangZeng Metal Co., Ltd. is considered one of the top suppliers in China.
2. The company has high-quality engineering personnel, professional sales staff and skilled technical workers.
3. ChangZeng makes decisions to achieve to be a nationally professional steel sheet supplier. Get quote!