BeiJing TWT International Environmental-Protection techonlogy Co.,Ltd is a high-tech international enterprise congregating all the fire-fighting products in researching&development, production...

beijinggunuo is recognized as a professional manufacturer of Polyurethane foam filling agent having no match in terms of quality and effectiveness. Our sound proof window door is smartly designed by i...

3rd Jin yuan rd, Beijing, China

Beijing Trinity Construction manufactures and sells FOAMING AGENT, FOAM CONCRETE MACHINE, MIXER, and HYDRAULIC PUMP. In additional, we act as a trading company who exports a wide range of construction...

jinyuan rd daxing beijing china, Beijing, Beijing, China

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Jinyuan, Beijing, CHina, China

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