[Qinghai] seals, PTFE seals, yada, yada Tianjin sales in the first provided by the Trade and Industry. Tianjin Adar Ltd. (www.yada-mfj.com) had been "Business League certification", please rest assured purchase through the entire network, click on the page check "Business League certification icon," the company authentication information. You can also click on the "Business League Service Icons" on this page directly contact our customer service! Seals Instructions: (1) select the appropriate materials and hydraulic oil seals, and adaptability to the operating temperature of the oil compatibility. (2) slidable relative to the seal geometry of the part accuracy (concentricity) High good material (such as hard chrome plating) and the surface roughness of the thin extended service life. For the pump, motor oil seal journal requires not only the use of the sliding surface roughness Ra of less than 0.25m seals, and requires hard chrome plating on the surface, in particular as the case may also be required to use appropriate adjustments to seal lips radial spring force to an appropriate degree, and mounted in a way to use a sleeve or shim installed to protect the seals, so lips rolled, twisted corrosion seals, resulting in a spring slide. About maintenance products: machinery and equipment is being used when the hydraulic system failure occurs, the urgent need to replace the hydraulic seal imported seals, hydraulic equipment, or when the system needs reform, re-select the proper application of the seal. Supply characteristics of such products requires timely, accurate, effective and reliable in this respect my company has excellent technical assurance and product assurance. About ancillary products: PTFE processing at the factory hydraulic system and hydraulic cylinder seals, you need to choose the product technology, performance, quality, standards, cost, delivery period, etc. to demonstrate selected so that the hydraulic equipment to meet the advanced technology, reliable performance, reasonable cost, timely delivery, easy to service and other advantages. This is a very rigorous system engineering, over the years our company has been completed one after another in a sealed system supporting business with industrial enterprises.