Ningbo Bold Industies Ltd professionally manufactures and exports the pneumatic component, fluid engineering parts and other industrial parts.Pneumatic component: 1.Control elements(solenoid valve, pneumatic control valve, mechanical valve),2. Air Source Treatment Elements(filter, regulator valve,lubricator),3.Pneumatic actuators (cylinder),4.Pneumatic accessory(muffler, buffer, metal connector,etc)Fluid engineering parts: 1.Mechanical seals( pump seals, metal bellow seals),2.Sealing face/rings(RSIC,TC,CARBON GRAPHIT ETC), 3.Metal parts(sleeves, drive flange, glands bush made in S.S304,316,1Cr13 ect),4.Pump fittings(bearing, spray nozzle, thrust collar)Other industrial parts: 1.Sheet metal stamping2.Gas springOur products are designed to fit your unique automation requirements.We are striving for supplying our customers with high quality products, competitive price and short delivery lead time.