Hangzhou Sunshine Plastic and Hardware Products Co,,Ltd. is a manufacturer specialized in producing all kinds of caulking guns, cartridges, static mixers which are widely used for sealant and epoxy adhesive dispensing solutions. Caulking gun series include plastic composite caulking gun, air caulking gun, cordless caulking gun and iron caulking gun, while we also produce cartridges which include one-component cartridge for silicon sealant and two-component component cartridge for epoxy adhesive such as 360ml(5:1), 400ml(1:1), 400ml(2:1), 450ml(2:1). We persist in supplying the most mature products with competitive prices and perfect services.