￠6.8×55×236.8×15.5 spary , used for motorcycle rear shock absorber, drawn from 60Si2Mn oil quenching spring wire, wound into warp, then completed and set by multi-channel processes, and done surface treatment according to the requirements of customers. (With some technical requirements)

Technical Requirements:.
1) Total number of coils: 15.5
2) Number of active coils: 13.5
3) Free height: 236.8 mm
4) Port deburring
5)Both ends of the surface were wore off, circumference is not less than 3/4
6) Shot blasted: pills  ￠ 0.8mm ~  ￠ 1.2mm, intensity 0.2 ~ 0.45A, coverage of 80%
7) Surface treatment: spary