... chemical industry, petroleum, automobile, coal,electric apparatus, industrial mining and so on.Advantage:1.factory direct sell,ASTM,FDA,DIN ... anti-aging,anti-corrosion3.high precision,used in high and low pressure4.samples lead time:7days,delivery:15 days5 ... toys, lighting, sanitary ware, music equipment, sports health equipment and machinery industries. Personalized mold can be manufactured by our own ...