... requirements.Our featuresA company with industry and trade integrationMain ProductsDowel pins, inserts, pin, automobile fittings, shaft, nut, sleeve, door knob ... DK7740 etc.Testing EquipmentProjecting apparatus, Salt Spray Test, Durometer, and Coating thickness testerWorkforceA group of experienced production technician, sophisticated ... our website: http://gdsx.en.alibaba.com union and pipe fitting