At Shandong Dorco Heavy Machinery Co., LTD. , we are proud to present our state-of-the-art CNC Ring Rolling Machine, engineered to redefine the way you produce seamless rings with unparalleled precision and efficiency.
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Spiral welded pipe machine, quality inspection process，Shandong Dorco Heavy Machinery Co., LTD.
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Shandong Dorco Heavy Machinery Co., LTD. is a manufacturer of spiral welded pipe machine. The process involves rolling a low carbon or low alloy structural steel strip into a tube blank at a specific spiral angle and then welding the tube seam together.
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On August 10th, the technical team of Shandong Duoleke Heavy Industry Machinery Co., Ltd. went to various places to conduct follow-up visits and exchanges on the operation of the equipment, with the aim of providing technical guidance for the production work of the customer company.
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Address:North of Zhuzhu Road, Puji Town, Jiaozhou City, Qingdao, China
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