Gold Index: 7205
Fenghua Jinying Ball Of Steel Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Ningbo Province/State: Zhejiang Country/Region: China (Mainland)
bearing ball bearing
the main steps to produce the ball: heading,polishing,heat treament,grinding,lapping,packingthe material steel wire is made in "DA GANG"
2010-10-22
GCr15 grade steel ball
Material:Gcr15 high carbon chrome bearing steel (aisi52100)different diameter,different priceGrade: G10 Z4 HRC:63 Noise: 26db2.0-6.35mm