Double wheel plastic support roller for sliding door and window. The support is made of Steel and nylon. Good quality and durable.
Ningbo Guoli Pulley Manufacture Co., Ltd (Brand name: MINLI) has been specialized in manufacturing Plastic Pulley/Rollers, Die-punching Pulley/Bearing, and Non-standard Bearing for 20 years. The factory located in Ningbo City, which is convenient transportation benefited from Ningbo Seaport, Ningbo International Airport and the highway networks. Our company covers an area of 7000 m², with building area 14,000m².
Relying on advanced processing equipments and technology, and strict inspection system, compay is able to provide good-quality and competitive products, and has gained a good reputation among customers.