We – EPG Group the most significant worm gearbox, couplings and gears factory in China with 5 different branches. For far more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 / We If the gear reducer experienced to be painted, the detents have to be lined to avoid them from drying and losing their seal. The machine work of the fittings established up in the output shafts need to have an ISO H7 or h6 margin for the hollow shaft.arduino dc gear motorhave long lasting magnet motors (pmm)exported our merchandise to Korea, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the Usa, Canada, and many others. / The use of authentic equipment manufacturer’s (OEM) element figures or logos , e.g. CASE® and John Deere® are for reference functions only and for indicating merchandise use and compatibility. Our organization and the outlined replacement elements contained herein are not sponsored, accepted, or created by the OEM. /