JHY's quality control system mainly relies on the precision of the equipment, the professionalism of technicians, and the mature quality management process. To ensure product quality and dimensional accuracy, JHY's processing workshop has a variety of industry-leading machines, such as laser cuting machines, weldingrobots, phosphating spray lines and so on, and various related equipment .
JHY's each production line is operated by professional technicians, whose abilitydetermines the perfection of the product. We have always focused on the recruitment and training of professionals.
For raw material procurement, we insist on selecting qualified factories with strict quality control system. Our raw material factories for wire tube and iron sheet, all have ISO9001 quality management system, the material list and inspection results will be provided before leave factory.
The following is our material supplier’s certificate for the quality management system, and the quality inspection certificate.
Raw Material Inspection, Inspection Standard:
Tube thickness tolerance:≤±0.05mm
Tube diameter tolerance:≤±0.05mm
Iron sheet thickness tolerance:≤±0.05mm
Wire diameter thickness tolerance:≤±0.05mm
First Article Assurance
To determine product details and production standards, JHY’s every new order will complete the first article assurance as required.
In Process Quality Control
It will be gradually advanced according to the production process, such as product parts specification inspection (wire diameter, wall thickness, length, width, hole spacing, shape, etc.), surface treatment inspection (zinc layer inspection, coating inspection), finished product installation inspection and so on.
To ultimately ensure the quality, we will conduct sampling inspection according to the AQL2.5 standard after the bulk products being completed .
Quality Control
QC department issues inspection report.