Recommend quality Qingdao hydraulic / hydraulic system of Taiwan / Qingdao in northern Seiki / elite gear Qingdao Oukai Rui industrial equipment sales agent specializing in high-quality hydraulic products and north of Qingdao Seiki, elite reducer series, agent Monopoly northern Seiki is the first use flexible production lines and manufacturing management system production design of hydraulic components and hydraulic system of professional sales company, www.oukairui.com, our hydraulic products include various models of hydraulic series, various styles, Suijing Li Tel: 0532-80660550 Mobile: 13969689700, 400 Hotline: 4006033663 spiral exclusive design and high efficiency of surface treatment technology, are to undergo a professional manufacture of fine hydraulic products.