Verified Supplier
6 Years
Zhengzhou Duorui enterprise Co., Ltd
Quality, service and added value!
Manufacturer from China
Zhengzhou Duorui enterprise Co., Ltd
Quality, service and added value!
Features of our construction material products:
1. High tensile strength material.
2. High process precision, precise thread.
3. Surface treatment: electroplated or hot dip galvanized.
4. ISO 9001 certificate.
How can we ensure products quality?
1. Over 10years experience factory
2. Advanced production line
3. Strict quality control of raw material
4. Company culture and management
5. Serious and responsible workers
