Aluminium alloy truss theem truss ncej kev ruaj ntseg kev lag luam tus qauv
Aug 09, 2023
Aluminium alloy truss theem truss ncej kev ruaj ntseg kev lag luam tus qauv
I. Siv rau EU cov qauv tsim nyog. CE daim ntawv pov thawj nyob rau hauv lub ntsej muag ntawm truss truss cov qauv tshwj xeeb. Lub European Commission tau tshaj tawm ntau cov lus qhia / tus qauv hloov tshiab rau CE kos npe, thiab nthuav dav cov ntaub ntawv pov thawj cuam tshuam, suav nrog EU EN 1090 steel (aluminium) qauv tsim ntawv pov thawj tus qauv. Cov tuam txhab tsim khoom hauv cov ntawv pov thawj vuam, feem ntau ntawm cov tuam txhab tsim khoom hauv tsev tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua, tsuas yog Zhongzhan billion ntug truss theem Hoobkas thiab lwm cov tuam txhab tshaj lij tuaj yeem ua tau raws li qhov yuav tsum tau ua. Tau kawg, muaj ntau theem ntawm kev nyuaj.
2. Lub teb chaws Yelemees TUV thiab lwm yam kev tshaj lij thib peb lub koom haum kuaj cov ntawv pov thawj. Nrog rau ntau yam ntawm truss truss ntawv pov thawj: xws li truss truss bearing test, truss tshwj xeeb txheej txheem ntsuam xyuas (welding thiab lwm yam txheej txheem
3. ISO system ntawv pov thawj (yuav tsum tau ua tib zoo saib xyuas lub cev daim ntawv pov thawj kev tsim nyog thiab lub koob npe nrov), kev siv cov ntaub ntawv pov thawj, cov ntawv tso cai ua lag luam thiab lwm daim ntawv pov thawj.
