HANGZHOU PERPETUAL MACHINERY & EQUIPMENT CO,. LTD |
HANGZHOU PERPETUAL MACHINERY & EQUIPMENT CO,. LTD, was founded in 2000,specialized in manufacture gear and sprocket with ISO,DIN,AGMA ,precision can reach ISO standard grade 5
We have many professional engineers, and professional drawings provided by SOLIDWORK, AUTOCAD,both 3D and 2D. If you have any questions in production , design and application, please feel free to contact us, we will provide the most professional and efficient service.