1. The production planning of ChangZeng standard i beam is flexible and efficient. It excels in achieving the shape set by the mold
2. Shanghai ChangZeng Metal Co., Ltd. can always hold the accurate prediction of the functions and style requirements of steel angle all over the years. This product offers greater strength and uniformity
3. This product provides incredible longevity and low-maintenance performance. It is not subject to yield-point runout and can, therefore, require low levels of maintenance
4. A strict quality monitoring process is carried out to ensure that the product is zero-defect and of consistent quality. The minimum order quantity for this product is 5 tons
5. The professional QC team guarantees its quality by following the strict international standards. It comes with installation instructions and videos
1. Shanghai ChangZeng Metal Co., Ltd. has employed a high quality new product development, design, testing and testing staff.
2. Since the inception till now, we have been adhering to the principle of integrity. We always conduct business trade in accordance with fair and refuse any vicious business competition.