... )ISO9001:2000 Certified 3)OEM order is welcome. QINGDAO LIANHAI HYDRAULIC MACHINERY CO., LTD is the top-ranking manufacturer specialized in ... ,electrophoresis, etc6.Facility:Stamping machines,automatic stamping machines,punching machines,oil Hydraulic pressing machines, bending machines, welding machines,meter lathes,etc7.Industries ...