Offer Heavy B Series Claret polyurethane caster wheels: PU wheel surface using high-tech polyurethane material with high mechanical strength, abrasion resistance, shock absorption, and other functions not to hurt the floor, simple structure double ball bearing wheels, compact, more flexible rotation is easy to use and convenient. Bracket: low structure and unique arc-shaped design of double track, more resistant to weight, more practical, sandblasted surface of the stent can be waterproof, anti-oil, anti-corrosion. Greater improvement of corrosion resistance, longevity guaranteed. Use: Widely used in a variety of ground, resistance to chemical corrosion, radiation, etc., are widely used in various fields of medical, food processing plants, factories handling, warehousing and logistics industries. Temperature is -35 ~ 90 ℃. Appearance: silver bearing with protective dust cover, maroon wheels with metal sandblasting bracket. Environmental factors capability sunlight, temperature variations, dust, rain and the like and the impact, generally will not rust within two years. Product Specifications: 4,5,6,8-inch mounting: flat side brake directional flat universal flat double brake