4.00-6 PU Foam Wheel

This 12-inch tire uses polyurethane foam for a quiet ride on soil and pavement. It never goes flat. It fits medium-duty hand trucks, garden carts, lawn mowers, medical equipment, and industrial tool carts. The foam material cushions delicate plants and equipment. Our company started in 2003 and has 23 years of experience. We specialize in hand trucks and wheels. Our Qingdao factory covers 3,000 square meters with 22 workers. We run two smart production lines with complete metalworking equipment. We make 150,000 units per month. We are a national high-tech enterprise with several hub and connector patents. We export to the US, Europe, South America, and Southeast Asia.

We use high-quality polyurethane foam and a reinforced steel rim. The rim thickness ranges from 1.0 to 1.4 mm. The 4.00-6 PU Foam Wheel carries 160 kg (350 lbs). The PU foam has good elasticity and runs silently. The no-air design eliminates maintenance worries. Our quality system checks raw materials, does in-process inspections, and performs final pre-shipment tests. Each wheel gets visual and functional testing. We remove defective products and aim for zero defects. We accept third-party inspections.

Greenhouse workers use this wheel on carts carrying seedlings and soil. Gardeners use it on wheelbarrows for moving compost. Hospital staff use it on quiet medical trolleys. The PU foam protects delicate plants from vibration damage. It stops flat tires and reduces maintenance. This wheel solves the problem of bumpy rides damaging fragile cargo. We offer 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 production and send regular updates. The 4.00-6 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 problems and help with shipping claims.