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Shanghai Jiuguang Spring Co., Ltd. is the leading disc spring manufacturer and seller in Shanghai. Our main products include disc springs, disc spring washers DIN6796, mould springs, wave springs, wave washers, lock washers, ring springs, cylindrical springs, diaphragm springs, serpentine springs and pagoda springs etc., which find widespread application in such fields as machinery, mines, petroleum, chemical engineering, electronics, elect...
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