Chongqing Wenz Machinery Co., Ltd., as a high and new technology development lead. And to cold welding as the major means of mechanical processing enterprises. Over 10 years commitment to high-tech diesel engine exhaust silencing system and reducing drainage. Purification engineering and oil supply. Diesel generator chassis accessories open up, manufacture and marketing.

Our main products as follows: Cummins, John-Deere, Volvo, Mtu, Deutz, Daewoo diesel engine's exhaust muffler and silencer system, denoise, cleaner, sylphon bellows, adjustable joint, elbow joint, straight connector, rainproof cap and diesel generator separate fuel tank and diesel geneator chassis etc.

Those products we have special and creative design. Which can fit different customer need. And with each series diesel engines are combined into an organic whole. Our products have already widely used in industrial, public building, residence community, hotel, hospital, telecommunication industrial, railway, road, mine, oil fields to keep diesel engine normally using and creat a silent and comfortable environment for our customers.

Our products according to GB standard and ISO9001: 2000 quality control system to design and manufacture. So our products compare to other same type which are always one step ahead in design advance, using reliable and easier equipment.