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Selecting casters for server rack cabinets involves balancing load capacity, rolling performance, floor protection, and durability. Two options worth considering are general duty casters and polyurethane (PU) casters. However, these terms describe different characteristics: general duty refers to the caster's application or duty category, while PU refers to the wheel material. A general duty caster can also feature a polyurethane wheel.

Data server cabinets house servers, switches, and other essential IT equipment. Although many cabinets stay in one place during daily operation, suitable casters make installation, maintenance, and equipment relocation easier. Choosing the right server rack cabinet casters requires careful consideration of load capacity, mounting dimensions, wheel material, and braking performance.

CMCL Casters (Foshan Chuanli Casters Manufacturing Co., Ltd.) has successfully concluded its participation in the 7th Guangzhou Sourcing Fair, which ran from October 14 to 17, 2026 at PWTC Expo, Guangzhou.

Janitor carts are widely used in hotels, hospitals, offices and shopping centers to transport cleaning supplies and equipment. With frequent movement, heavy loads and daily exposure to dirt and cleaning agents, caster wheels can gradually wear out and affect cart performance. Knowing when to replace janitor cart casters helps reduce maintenance issues, improve maneuverability and maintain safe cleaning operations. Here are five common warning signs to watch for.

Janitor carts are widely used in hotels, hospitals, offices and commercial facilities to transport cleaning supplies, towels and waste bags. Although the cart frame and storage capacity often receive the most attention, caster wheels directly affect maneuverability, rolling noise, floor protection and daily maintenance. Choosing the right casters for janitor carts starts with understanding the load, floor surface, operating environment and required mobility. This guide covers five key factors to help cleaning equipment manufacturers and facility managers select suitable caster wheels.

Foshan Chuanli Casters Manufacturing Co., Ltd. invites global buyers and industry partners to visit our booth at the 7th Guangzhou Sourcing Fair, taking place from October 14–17, 2026, at the PWTC Expo in Guangzhou, China. Date: October 14–17, 2026 Venue: PWTC Expo, Guangzhou, China Booth No.: 1B17