a reverse mechnical disc brake with frame; steel-sealed;one-way adjustable floating structure£¬adjustable range:11.5-15mm.one-way adjustable friction discs£¬effective brake interval:2.8-3.4mm
MSN:
Colourstyle810202@hotmail.com
SKYPE:
Colourstyle
Mail:
Hong Kong Sino Z-home International Group Limited£¨Tianjin Office£©