Shanghai Chenwei Trading CO. , LTD is specialized in manufacturing pneumatic components . Our Products Our products cover replete ranges of Pneumatic Cylinder , Control Valve , Air Treatment Component , Pneumatic Accessories and so on.They are all made according to external standards . We can too manufacture according to customers ' requirement . Our Prices Because of the enceinte economics of scale of our manufacturers and the downcast labor cost in China , we are able-bodied to offer the best prices on the market against your quality request . Our Services With full computerized system of technological support , stock control and administration , we provide our customers efficient , honest and profesional services and ensure nimble delivery , nimble response to any of your inquiries . Professional Manufacture , Quality Reliable , Credit First , Customers Uppermost are our unyielding and lasting pursuit . We will incessantly provide our customers the highest quality/price rate products and best service , supporting our agents grow in this free-enterprise world with the most lucky terms and making our end-users satisfied and assured by using our products . We truly hope that we can keep up with the times of the development paces of pneumatic industry and world automation , unceasingly pursuing fantabulous quality and developing young products for our customers in the world automation industry.