3.50-4 PU Foam Wheel

This 10-inch tire uses polyurethane foam to eliminate rolling noise. It never goes flat. It fits hand trucks, shopping carts, wheelbarrows, medical equipment, and light industrial carts. The foam material absorbs shocks silently. Our company started in 2003 and has 23 years of experience. We grew from a metal stamping shop into a professional wheel manufacturer. Our Qingdao factory covers 3,000 square meters with 22 employees. We run two smart production lines and make 150,000 wheels per month. We have a three-person R&D team and hold national high-tech enterprise status with several patents.

We use quality polyurethane foam and a sturdy steel rim. The rim thickness ranges from 0.8 to 1.8 mm. The 3.50-4 PU Foam Wheel carries 136 kg (265 lbs). The PU foam provides good elasticity and runs silently. The no-air design stops flat tires completely. We control quality with first-piece checks, patrol inspections, and final pre-shipment tests. Each wheel receives visual and functional testing. We remove defective items and welcome third-party inspections.

Medical staff use this wheel on hospital beds and medicine carts. Retail workers use it on shopping trolleys. Librarians use it on book carts in reading areas. The PU foam rolls quietly and protects floors from damage. It stops flat tires and eliminates maintenance. This wheel solves the problem of loud equipment disturbing patients and customers. We provide free samples with an MOQ of 1,000 pieces. Custom samples take 7 to 10 working days. Standard delivery is 40 to 45 days, custom 45 to 50 days. We keep raw materials for fast starts and send production photos. The 3.50-4 PU Foam Wheel has a 6-month warranty for rim welding and assembly. We do not cover misuse or shipping damage. If goods arrive damaged, send evidence. We handle factory issues and help with shipping claims.