Shanghai Sling-Ring company is established base on window and door factory.We have worked this field for more than 6 years.The main productions are door.1. Windows made with material PVC, aluminum steel etc. Glass type can be float glass, temper Low-E glass ...

Our main products include, Belts, Bonded Seals, Rollers, Bumpers, Buttons, Caps, Plugs, Cushions, Door Extrusions, Gaskets, Grommets, Isolators, Mounts, O-Rings, Pads, Protectors, Bellows, Tips, Tube Springs, Rubber Metal Bonded, Radial Shaft ...

Winpair Industrial Limited is a Hong Kong registered Company. It mainly develops, produces in China Mainland, and sells the products worldwide. We specialize Plastic parts, Rubber Metal parts.We have customers from varous fields including automotive, ...