our company specializes in manufacturing and saling of pneumatic fittings, hydraulic fittings and seal products. the pneumatic products main include all kinds of pneumatic quick connecting fitting adjustable speed valves, air blow guns, solenoid valves, cylinder and so on. hydraulic products include all sorts of swaged metric,british and american fittings and banio fittings. seal materials include all kinds of gasket, stuffing ring, packing, sheets, sealing tape and so on. our products used extensively in auto industrialized and purifying water equipment and provide excellent service for petroleum, chemicals,electric power, metallurgy, mechanism, shipping, madicine produced and what else the spiry technocal area such as spaceflight industry.