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Dajin Chemical Trade CD., Limited
Dajin Chemical Trade CD., Limited
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Dajin Chemical Trade CD., Limited Quality Info

Dajin Chemical Trade CD., Limited
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Dajin Chemical Trade CD., Limited
City: Shijiazhuang
Province/State: Hebei
Country/Region: China
Tel: 86--311-68056575
Quality Control

Quality is the first element,from basic material to product fittings with cost oriented.
Safe and easy operation is the second element,safeguarding production and installation, improving production efficiency,guaranteeing product quality.
Generality is the third element,preventing undesirable for misuse and for better inventory allocations.
Applicability is the fourth element,guaranteeing the products are applied to each region.as much as possible.
Convenient installation is the fifth element,ensuring customers easy to use.
Packaging is the sixth element, ensuring without damage of transportation.

Material Control:
1. From the procurement of raw materials,requiring the suppliers to carry out random testing to ensure the quality of materials.
2. Established IQC inspection department for incoming goods,to conduct the inspection for critical parts,such as PCBA,power supply.Other items were sampled 5% for incoming inspection reports to protect the quality.
3. In the bulk of orders,first sample test must be test for fully qualified before batch production.
4. Our partners will strictly inspect every process in their jurisdiction.

Production Control:
1. Terminal wiring station:
After each terminal wiring completed, pulling lines to ensure that the connector is fully into the hole.
2. PCBA cable welding station:
After PCB soldering completed,each one should be lit to test for assembly.
3. Frame assembly station:
Between the assembly process, we must check whether the framework has had adverse phenomenon such as scratch and cracks after proceed to the next station.
4. Sealing station:
Checking the finished lamps if there have undesirable phenomena.
5. Quality Testing:
QC connecting the lights with the power , be strict to test the details according to quality control requirements, verified that the product does not exist task problems, and issue a product qualification test report.
6. Packaging inspection:
According to the order,to check product labels are the same, the number is correct, accessories are complete.
7. Sales:
Finished products must be sampled before packaging,to check whether if the product in accordance with orders and issue shipment inspection reports.

Detection Equipment:
1. Lighting Complete Analysis System
Chromaticity coordinates
LColor temperature
Color rendering lndex
SDCM
Peak wavelength
Luminous flux
Color ratio
Optical radiation power
2. Waterproof Test:
Ensuring waterproof, guaranteeing quality.
3. Aging House:
4 hours aging testing is a must for all products before packaging.

Company Profile

Dajin Chemical Trade CD., Limited

Tel:86--311-68056575

Fax:86--311-68056575

Contact Person: Mr

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