... OEM 3. Heat treatment 4. Surface: zinc, nickel, chromium Blast sanding, electrophoresis 45#, Heat Treatment Motorcycle Roller ... the requirement. About packaging, we cooperate with several packaging companies, if you have ... with us==============================================================COMPANY DATAWEIFANG HENGXIN NAITE CHAIN CO., LTDTEL: 86+0536+3505910MOBILE: 86+18953691755 45#, Heat Treatment ...