Large tonnage jack features large tonnage jack plates and sides with steel stamping ribs increase prosperity and other load-bearing parts, and its strength is enhanced with folding side panels also increases the strength of single-acting electric hydraulic jacks, durable! 1. Site and guide welding of copper within the piston cap, never pull-cylinder single-acting hydraulic hand jacks, large tonnage jack wear resistance. 2. jack cylinder grinding, hard chromium plated wire rod 2 inside, to prevent scratching and corrosion. 3. The high-temperature paint, surface corrosion and impact. 4. large tonnage jack dust ring design to extend the life of the product. First, the specification: one for two, a drag four, six a drag, a drag eight, ten a drag, a drag twelve, fourteen a drag, a drag sixteen, etc. Second, jack tonnage: 10t, 20t, 30t, 50t, 100t, 150t, 200t, 320t, 500t ,. Third, the pumping station: 1.1Kw, 1.5Kw, 2.2Kw, 4Kw, 5.5Kw hydraulic jacks | Hydraulic Lu (certified) | Pingliang jack provided by the Texas Lu force hydraulic machinery plant. Texas Lu force hydraulic machinery plant (www.luliyeya.com) is a leader in Dezhou, hydraulic machinery and parts, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lu Hydraulic leadership with the staff warmly welcome all inquiries negotiations to create Lu hydraulic force a better future.