Cov ntaub ntawv tseem ceeb twg muaj nyob rau hauv daim ntawv pov thawj warranty?
A: Cov khoom siv qib, qhov ntev, cov khoom siv kho tshuab, txheej hnyav, qib nto, thiab cov qauv siv tau (EN 10130).
Dab tsi yog qee hom steel zeb hom?
A: Baowu Steel, Hebei Hlau & Hlau, Ansteel, Shougang Group, thiab cov khoom lag luam xws li ThyssenKrupp thiab ArcelorMittal.
DX52D + Z puas tuaj yeem raug ntaus?
A: Yog lawm, nws qhov txiaj ntsig tseem ceeb yog nws qhov kev ua haujlwm stamping, haum rau kev khoov me ntsis, ncab, thiab xuas nrig ntaus.
Dab tsi yuav tsum tau ceev faj thaum lub sij hawm stamping?
A: Siv nplooj siab galvanized ntawv pwm kom tsis txhob khawb lub txheej; oiled los xij yuav tsum tau ntxuav thiab degreased tom qab stamping.
Nws puas tuaj yeem welded? Cov txheej txheem vuam dab tsi muaj?
A: Nws tuaj yeem welded. Resistance vuam thiab argon arc vuam raug pom zoo. Tsis txhob siab -tam sim no roj welding (uas yooj yim hlawv cov zinc txheej).