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Quality Control System
Crafting “Gold” Quality
I. Why Quality Drives Our Competitiveness?
Zhongtian Jinjun's quality control system is more than a set of procedures—it embodies our commitment to ensuring “every product meets or exceeds customer expectations.” This system spans the entire process from R&D to delivery, guaranteeing consistent reliability and high quality in every batch you receive.
Powder Coating Curing Test Machine
[Simulates and monitors key parameters of the powder coating curing process to ensure coating quality meets process requirements]
II. Quality Control Philosophy: Gold-Standard Quality
From “raw material intake” to “product shipment,” we implement comprehensive oversight with no blind spots.
Our pursuit of “gold-standard” quality ensures Zhongtian Jinjun products stand out brilliantly among competitors, becoming invaluable assets. We empower users to purchase with confidence and operate with ease, forging Zhongtian Jinjun's distinctive gold-standard reputation.
III. How We Ensure Quality
Segment | Quality Control Measures |
|---|---|
| 1. Research and Development Design Phase | - Design in accordance with target market regulations and usage scenarios; - Product solutions and samples approved by the customer; - Establish a “design change traceability mechanism.” |
| 2. Raw Material Procurement | - Supplier qualification review; - Mandatory inspection of raw materials; - Establish a “Qualified Supplier List”. |
| 3. Manufacturing Process | - Establish quality inspection checkpoints at each production stage; - Inspection equipment includes calipers, torque wrenches, film thickness gauges, ultrasonic flaw detectors, infrared detectors, etc.; - Production personnel are certified and meet qualification requirements. |
| 4. Finished Product Inspection | - 100% Full Inspection: Electrical circuits, pneumatic circuits, hydraulic circuits, and other functionalities; - Sampling Inspection: Conduct batch sampling inspections according to AQL standards; - Packaging Inspection: Ensure packaging complies with international shipping standards. |
| 5. Logistics and Warehousing | - Except for container shipments, all products are sprayed with wax to prevent corrosion from seawater and sea fog; - “Customer order requirements” are double-checked before shipment. |
Salt Spray Test Chamber
[Accelerated corrosion testing of vehicle protective coatings by simulating salt spray environments (e.g., marine, humid rainy conditions, or industrial acid mist) to evaluate corrosion resistance, assess quality reliability, and optimize production processes]
IV. Standards & Certifications: We comply with international/industry requirements
Quality Management System: ISO 9001:2015 certified;
Product Certifications: CCC (China), SABER (Saudi Arabia);
Industry Standards: GB7258, GB4785, GB1589-2016, GB/T 23336
Zhongtian Jinjun's quality control system is not merely a “tool for passing inspections,” but the “foundation of trust” for our long-term partnerships with clients. If you wish to learn about a specific product or tour our production facilities, please contact us anytime—we are committed to earning your confidence through transparent quality control processes.
Paint Film Impact Tester [Evaluates the impact resistance of coatings (paint films)]
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168 North Section, Xingye Avenue Zhumadian City, Henan Province
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