Gold Index: 4836
Ningbo DHK Machinery Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Ningbo Province/State: Zhejiang Country/Region: China (Mainland)
Auto Spring
Aluminum, copper/brass, carbon steel,or stainless steel or according to customer's requirement, Hardness HRC64~68 after heat treatment.
2011-03-21
pressure springs
pressure spring
Compression Spring
torsional spring
Aluminum Spring
Torsion Spring
Spring Pins