Njira za mphira ndi mayendedwe opangidwa ndi zida za mphira ndi mafupa, zomwe zimagwiritsidwa ntchito kwambiri pamakina omanga, makina aulimi ndi zida zankhondo.

Kuwunika momwe zinthu zilili pamakampani a rabara

Njira za mphirazidapangidwa koyamba ndi The Japanese Bridgestone Corporation mu 1968. Poyambirira adapangidwa kuti athetse njira zaulimi zophatikiza zitsulo zomwe zimatsekeka mosavuta ndi udzu, udzu wa tirigu ndi dothi, matayala amphira omwe amatsetsereka m'minda ya paddy, ndi njira zachitsulo zomwe zimatha kuwononga phula ndi phula. misewu ya konkriti.

Njira ya rabara yaku Chinantchito chitukuko anayamba mu 1980s mochedwa, wakhala Hangzhou, Taizhou, Zhenjiang, Shenyang, Kaifeng ndi Shanghai ndi malo ena bwinobwino anayamba zosiyanasiyana ulimi makina, uinjiniya makina ndi magalimoto conveyor zosiyanasiyana njanji mphira, ndipo anapanga kupanga misa. mphamvu.M'zaka za m'ma 1990, Zhejiang Linhai Jinlilong Shoes Co., Ltd. adapanga ndi chilolezo cha annular chosalumikizana ndi chitsulo chotchinga mphira, chomwe chinayala maziko amakampani a mphira ku China kuti apititse patsogolo bwino, kuchepetsa ndalama komanso kukulitsa luso lopanga.

Pakali pano, pali opanga njanji oposa 20 ku China, ndipo kusiyana pakati pa khalidwe la mankhwala ndi zinthu zakunja ndi kochepa kwambiri, komanso kuli ndi phindu lamtengo wapatali.Mabizinesi ambiri omwe amapanga nyimbo za rabara ali ku Zhejiang.Kutsatiridwa ndi Shanghai, Jiangsu ndi malo ena.Pankhani yogwiritsira ntchito mankhwala, makina opangira mphira amapangidwa ngati thupi lalikulu, ndikutsatiridwanjanji za rabara zaulimi, matinji a mphira, ndi njanji za mphira.Amatumizidwa makamaka ku Europe, North America, Australia, Japan ndi South Korea.

Malinga ndi zomwe zatulutsidwa, dziko la China ndilomwe limapanga kwambiri padziko lonse lapansinyimbo za rabara, ndi katundu ku mayiko ambiri padziko lonse, koma mankhwala homogenization ndi yaikulu, mtengo mpikisano ndi woopsa, ndipo mwamsanga kumapangitsanso mtengo wa mankhwala ndi kupewa mpikisano homogenization.Panthawi imodzimodziyo, ndi chitukuko cha makina omangamanga, makasitomala amaika patsogolo zofunikira kwambiri komanso zizindikiro zapamwamba zaluso zamakina a mphira, ndipo mafotokozedwe ndi kusintha kwa magwiridwe antchito akuchulukirachulukira.Opanga mphira, makamaka makampani aku China aku China, akuyenera kuwongolera bwino zinthu zomwe amagulitsa kuti apange zokopa pamsika wapadziko lonse lapansi.