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专业从事于：执手锁,一字锁,玻璃门夹,等 zhaoqing welcharm hardware products co.,ltd own 28000 square meters large decorative, gated, hardware industrial park. supporting sound production equipment, self built products laboratory, a full set or own production. zhaoqing welcharm hardware products co.,ltd has strong intelligent product research and development team. better control and improve product qu...
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