Chav tsev Chengyu yog cov chaw tsim khoom lag luam ntawm cov khoom kuaj ntsuas ntsuas ntsuas. Tshwj xeeb hauv kev tsim cov khoom siab-precision hauv cov tshuab ntsuas thoob ntiaj teb, cia siab rau kev sim siab sim tshuab ua haujlwm kom paub meej cov ntaub ntawv thiab tau txais cov ntaub ntawv raug. Muab ntau hom kev ntsuas cov cuab yeej, tuaj yeem ua tensile, compression, shearing thiab lwm yam kev ntsuas neeg kho mob. Nyob ntawm qhov txiav-ntug load ntawm tes, cov chav kawm raug yog tuaj yeem ncav cuag 0.5. Ib puag ncig tus phooj ywg, suab nrov-pub dawb thaum cov khoom siv khiav.

Pawg pab pawg Chengyu muaj kev ua tiav kev lag luam thiab tau txais ISO9001 ntawv pov thawj. Nruab nrog high-kawg ua tiav cov ntaub ntse ntse cnc tshuab, nws tuaj yeem tsim cov thav duab ntawm kev sim cov cuab yeej thiab ntau yam khoom siv ntau yam. Los ntawm xaiv cov ntaub ntawv raw rau txhua qhov txuas ntawm ntau lawm, chengyu nruj me ntsis tswj kom ntseeg tau tias peb muab cov khoom lag luam zoo tshaj plaws. Cov khoom siv tau txais kev qhuas tsis muaj kev pom zoo los ntawm cov qhua tuaj noj mov, thiab tau raug xa tawm mus rau Asmeskas, Europe, Southeast Asia thiab Africa, thiab lwm yam. Chengyu yog Trusted hom rau cov neeg siv khoom muaj txiaj ntsig.