We are a Professional Polyurethane (PU) foam gun maker in mainland China, manufacturing full range of one-component foam guns. The is used together with PU foam cans which is widely used in door and windows fitting, pipe fitting,and constructin site. Art. No.: 301T8 1.TUV,CE approved 2.PTFE non return ball (made in EC) 3.All visible parts are PTFE coated (except handle) 4.Utility model patented adjusting screw 5.Solvent resistent Nylon handle 6.Anti-hardening feature; 7.Novelty; 8.Excellent air tightness; 9.Ergonomic design. Terms of payment: L/C at sight, D/P at sight, T/T before shipment Samples available free. HS code: 842420 productivity: 50,000 Pcs/Month packaging: each piece in a cardboard box