Zhejiang Changyuan Technology Co.,Ltd is specially in produce aluminum home kitchenware and support customized from customer, aluminum non stick cookware are the necessity of home life, not only clean
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Yantai Xingda Valve Co.,Ltd: The most professional gate valve factory. Kinds of gate valves with the highest quality and the cheapest price. We can produce DIN3352 BS5163 AWWAC509 etc.that are mainly
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Quzhou Jugao Refrigerant Co.,Ltd: As one of the most professional pure refrigerant, hydrocarbon refrigerant, mixed refrigerant, perfluoropropane, octafluoropropane manufacturers and suppliers in
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Shenyang Hanwei Machinery Manufacturing Co.,Ltd
Focus on the design and manufacture of heavy mechanical transmission parts for 20 years. The products cover a variety of industrial gears, racks,
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Insulation is vital to most green building design because it allows spaces to retain ... Conduction is the dominant factor when materials are touching each other; ...