Share on (1456195627):
1)Material:Carbon steel or CRV
2)Size(mm):6*7 8*9, 10*11, 12*13, 14*15, 16*17, 17*19, 18*19. 20*22, 23*24
3)Surface:Mirror polished,matt ot sation,chrome plated
4)Finish:Chrome plated
5)Sunk panel design, Heat trest,drop forged
6)Al-bronze or Be-bronze is adopted
7)Natural color treatment
8)color:zinc yellow,white or black
9) feature processing procedure:
Al-bronze (HRC≥25°b exceed 75-85kgf/mm² )
Be-bronze(HRC≥35°b exceed 105-120kgf/mm²)
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