A cikin masana'antar kera motoci, Duba kayan aiki kayan aikin dubawa ne don sarrafa nau'ikan girma dabam (kamar buɗe ido, girman sarari)/ surface / matsayi na auto sassa, babban aiki shi ne don samun mafi girma samar da inganci da sarrafa auto sassa, don haka irin auto ma'auni ne mai kyau ga taro-sarar mota sassa.TTMbayar da OEM / na'urorin dubawa na musamman dangane da zane-zane na 2D 3D na abokin ciniki, yana da ƙwarewa mai yawa a samarwa da fitarwa guda ɗaya ko haɗin filastik ɓangaren duba kayan aiki / guda ɗaya ko ɓangaren ɓangaren ƙarfe na duba kayan aiki / Simintin Aluminum Dubawa Ƙaƙƙarfan Gyara, ect.