Quality Assurance Policy

Comprehensive Quality Control, Customer Confidence
Complete Staff Participation, Continuous Improvement
Sincere Service, Unceasing Pursuit of Excellence


Steel business is our basic, integrity is our corporate goal. We share our vision, resources and work with our customers to create great future together.

Leverage Service

We never stop trying, with continuous leverage our technology and ability, we strive for adapting market changes and to provide best service to our customers.

Excellent Quality

Improving design, process, product, personnel, quality surpasses customer request.


2012: Zhangquan Hardware Co., Ltd has been assessed and certified as meeting the requirement of ISO/TS 16949