6061 aluminum quick release 28.6/30.2/31.8/34.9/38.5 bicycle aluminum seat post clamps

syun-lp hollow tech quick realease  28.6/30.2/31.8/34.9/38.5 bicycle aluminum seat post clamps

Note:We are original bicycle alloy parts factory, not only seatpost clamps, we also produce bike pedals , bottom bracket, and bicycle saddle, grips .......Please sent me a inquiry  the the colors and size you want. distributor, brand agent and OEM clients are wanted!

1)reliable manufacturer
2)good quality
3)competitive price,negotiated
4)large productivity
5)customer's design or drawing are welcomed
6)OEM and ODE accepted
7)ISO9001:2008 certificate Approved