Gold Index: 4831
Ningbo DHK Machinery Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Ningbo Province/State: Zhejiang Country/Region: China (Mainland)
Helical gear
Aluminum, copper/brass, carbon steel,or stainless steel or according to customer's requirement, Hardness HRC64~68 after heat treatment.
2011-03-21