Gold Index: 5579
Ningbo Sanmin Gears CNC Machinery Factory [China (Mainland)]
Business Type:Manufacturer City: Ningbo Province/State: Zhejiang Country/Region: China (Mainland)
worm wheel
The material can be carbon stell such asa c45 , 20crmnti , 40cr , 42crmo and so on or stainless steel or copper or nylon and so on .
2009-07-10
worm drive
steel Worm
steering worm