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Hello, welcome to the official website of Jieao Building Materials Co., LTD!
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400-0110-188
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灤州市捷澳建材有限公司
High performance hardware precision metal parts
Creat the safest fire protection hardware system in China
描述
Committed to the research and development of industrial bearings
First-class production process and perfect testing equipment

Jieao MPY hidden hinge fire-proof hardware system

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