bicycle brake return spring, seat belt spring
USD $0.2 - $2 /Piece
Min.Order:5000 Pieces
Nantong Zhuoyue Accurate Fittings Co., Ltd.
bicycle brake return spring, seat belt spring, brake spring
1. wire diameter: 8-18mm
2.material: carbon steel, alloy spring steel, music wire steel, and stainless steel etc
3. finish: after shot penning, black oxide, zinc/nicke/chrome plating, power coating, oiled to prevent rust, passivate etc
4. good quality, good hardness and long service life
5. these springs are made by CNC spring's machines