Quality Control
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

Certifications
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Certifications
Zhengzhou Duorui enterprise Co., Ltd
Tel:+86-177-1980-9965
Fax:+86-371-66632600
Contact Person: Mrs.Ada Wu
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Four Wheels Chassis Self Loading Small Mini Concrete Mixer Truck |
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