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- 铝插扣,铝扣,铝制插扣,铝合金搭扣,铝合金扣具
- 铝插扣,铝扣,铝制插扣,铝合金搭扣,铝合金扣具
- Fastness tests, Force tests ,Salt spray
- Our well trained Quality Control teams share our eye for detail and precisely follow AQL standards. Throughout physical performance tests such as fastness tests, force tests ，Salt spray tests etc. we ensure to follow the quality manual giv···
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