.FAQ 1. Where is this quick-change connector mainly used? A. Mainly used in industrial automation equipment for air pressure hose connection 2. Can this quick-change fitting adjust the gas size? A. Yes, this quick-change fitting can adjust the size of the gas flow 3. Do your quick couplings pass any test? A. Yes, quality control is very important. Each of our products undergoes strict production, strict testing, and packaging before leaving the factory. We are currently the most influential manufacturer in China.
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