Omenala onye omenalaAroGia makaKwadoroArụmọrụ, ebe ọ bụ na 2010,Shenghai Bern Transry Co., LTD. Elegidela anya na nkenke OEMUgboroGAREL BEVEL, Spilbevel giar, cylindrial gears, worm giar, ihe eji eme nri
Usoro mmepụta:
1) Ichefu 8620 ihe bara uru n'ime ụlọ mmanya
2) tupu a na-eme mkpọtụ (na-emechi ma ọ bụ na-emegharị)
3) lathe na-atụgharị ihe siri ike
4) Hobbing The Spline (n'okpuru vidiyo ị nwere ike ịlele ka esi eledo igwe)