Ho tloha ka 2010, ntle le ho sebelisa gear ea bevel, Shanghai Michigan e boetse e thehile likamano tsa nako e telele le lifeme tse 5 tse tsebahalang indastering ea gear Chaena. Joaloka moemeli oa Lefapha la Khoebo la Linaha Tse Ling, re tsepamisitse maikutlo ho nts'etsapele khoebo ea linaheng tse ling, 'me re sebelisana le bafani ba bang ba 12 ba lisebelisoa tsa boleng bo holimo ho fana ka gear ea mefuta e fapaneng, boholo le ts'ebeliso, ho kenyeletsoa lik'hamphani tse ling tse holimo tsa gear Chaena le barupeluoa ba maemo a gear a AGMA. Ka ketane e matla ea phepelo, re ka fihlela litlhoko tsa bareki ba linaheng tse ling haholo mabapi le boleng ba sehlahisoa, taolo le phano.

Jwalo ka moemedi wa kgwebo ya matjhaba ya China, re fana ka di-spur gear, di-helical gear, di-internal gear, di-bevel gear, di-hypoid gear, di-crown gear le di-pinion, di-worm gear, di-planetary gear, di-gear rack le di-pinion le di-gearbox, jj.