Company Profile

Wenzhou Dongyi Machinery manufacturing Co,.Ltd is a professional  factory which designs and produces compressor spare parts . We work as one of the few enterprises in China that can produce high-precision compressor parts.

Our products are widely used in metallurgy,mining, petroleum,gas, chemical, textile, food, pharmaceutical and other industries, we also support a number of domestic compressor host manufacturers.

There are five items for our main products:1.compressor valve assembly, 2. compressor packing assembly; 3. piston parts assembly; 4. connecting rod assembly ; 5. regulating valve series.

We have many years of experience in the development and  production for many international  compressor brands such as PPI,MAN,SAID,GE New Billion, Dresser and so on.

We successfully developed a series of high-quality products such as tungsten oxide/ceramic piston rods,super-fine wear-resistant fiber-filled PTFE piston ring, support ring and packing sealing ring to fill the market demand blank.

We have CNC finishing equipment such as Lathes,Grinders and milling machines, together with CAD design assistance system . We strictly follow the ISO9001 quality system standard during the production to ensure the 100% quality .

Dingy has always been commootted to reducing the operating cost of compressors and producing the most efficient products .