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supply cold roll forming machine-Wuxi Yu Long Mechanical Technology Wuxi Yu Long Mechanical Technology Co., Ltd. is a company engaged in production of steel equipment and welding automation in one company. Committed to all kinds of metal sheet cold roll forming machine development, and manufacturing. Now has a unique management model and product development capability. Address: Jinshan Road NO.20 ,Industrial Park, Qianqiao Huishan ,Wuxi Contact: Mr. Cao Mobile：13812020462 Telephone：0510-83209306 Fax：0510-83209639 Website： E-mail：wxylkjgs@