About Shanghai NSJ Hardware Factory:Found in 2006, Company vision is provide worldwide customers with the Chinese two-component package system and solutions.Product Range: Two-component cartridges, static mixers, Two-component caulking guns, Filling machine and some other products such as single series cartridge and gun, blow pump, brushes in plastic and metal. Involve Industry area: Dental, Construction, Anchoring, Bonding, Waterproof, Chemical, Coating & Painting, Railway and Automotive sealing and other field where use glues and adhesives.Service: Factory price for CE & ISO approved products in OEM or ODM. Team with 120 members to provide you pre-sale, after-sale service, and Technology Exchange.With more than 10 years exporting experience, we are not one to one service, but N to one service!