Separated type universal oil pressure jack with larger stroke and strong lifting capacity, is the best choice for maintenance, production, construction and other operations, all models can be based on customer requirements, the design of the neck, the bottom of the installation hole, so that the matching installation position Characteristic Part of the piston piston rod in welding copper, surface hard chromium plating, never cylinder, abrasion resistance Single action design, spring back to shrink Durable use of the high strength alloy steel Adjustment screw to adjust height