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Shandong Laiduan Machinery Co.,Ltd

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Shandong Laiduan Machinery Co.,ltd is a professional free forgings manufacturer. With 40 years experience, it has been become the member of confederation of Chinese Metal forging Industry, China AAA grade credit company and the national high & new technology enterprise.We have rich production experience and full technology on this industry. The products include  gate valve, valve box, integral union riser, Fracturing head, tubing head, casting head, cross body, stabilizer, BOP...The products have passed API Q1, all production process ... [Details]

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