2 inch PVC castor has no inflammable, high strength, good resistance to climate change and the geometric stability, the oxidant, the reductant, and strong acid has a strong resistance. Pu castor spring mounted wheel is made of high quality polyurethane wheel core package, has the good elasticity and abrasion resistance, is put on the equipment use, motive force is small ( Such as 6 inch shock castor, in a single wheel load of 200 kg, motive force is 3. 6 kg) ; Pu castor of oxidant and acid resistance? Resistance to high speed. 2 inch pu castor with wear-resisting acidproof alkali resistance is strong, for more environmental protection, no dust, the smaller friction coefficient of polyurethane on the ground, so in the process of using noise coefficient is extremely low, many of the environmental protection industry become the preferred; 2 inch nylon pu castor has good heat resistance, cold-resistant, wear-resistant characteristics, such as its light weight and convenient to carry; First of all, to master all kinds of material characteristics and advantages of each wheel. Pu castor 2 inch pu castor made from a special plastic material processing, there are water resistant, resistant to strong under extreme conditions, such as cold, high temperature can normal use, so is also a wide range of polyurethane casters with high industry prospects; Castor wheels adopts double tapered roller bearing, in the process of high-speed traction can better prevent the wheels wobble, greatly reduces the noise, provide production workshop with a quiet environment for our production. Shock resistance performance. Shock absorbing wheel seismic spring completely sealed, extremely good dustproof and anti-wind to suitable for different options and requirements. Material for high elastic polyurethane, indoor and outdoor can use, round face with a circular arc, promote flexible light. Polyurethane material toughness, good friction resistance, corrosion resistance, strong adhesive fastness, not degum, not cracking, abrasion resistance, pressure resistance is strong, non-toxic environmental protection, to protect the floor, and flawless, not dyed. An easy start. Pu castor manufacturers wholesale damping pu castor features: single round 2 inch rubber casters as as a more frequent use, due to the special rubber materials, own strong flexibility, good resistance to sliding, and the surface friction coefficient is higher, so at the time of delivery of goods to secure the safety of mobile; Spring pu castor choose excellent impact resistance seismic spring, using large diameter bead plate orbit, and base plate, upper plate after heat treatment, can greatly improve the hardness and toughness of bead plate, the bead plate rotation is more flexible, easily greatly improve mechanical performance, avoid the wheels on the concave and convex surface damaged by vibration. Product advantage: stents using automatic co2 protection welding technology, high strength, impact resistance, environmental protection galvanized processing, salt spray experiment has reached the national standard; In the welding strength according to the rules and national standards for destructive and torsion experiment and hydrochloric acid melting point, fully able to meet prescribed standards. Seal dustproof and anti-wind performance. ( )