DongjooAP is known as a credible and believable company in this market for long time. We supply Pneumatic Actuator , Valve, Valve semiconductor industry limit switch., Butterfly valve Application: including gas & oil, refining, petrochemical, chemical ...

We are exporter & manufacturer of industrial control valves, actuators with accessories and fittings for use petro chemical plant, pulp paper industry, water treatment food beverage system, since 1985. exporting to worldwide many countries, confident ...

We, SW INDUSTRY CO., have produced Transformer Accessories for Domestic & Overseas Markets. We would like to introduce our high-quality products and please refer the following information on industries. 1) Radiators (225, 300, 380, 450, 520mm width)**2) ...