Dab tsi yog stainless hlau 304 bolts thiab lawv siv
Qhov twg stainless hlau yog qhov zoo tshaj-304, 316, lossis 430?
Yuav 304 stainless hlau xeb?
Yuav ua li cas kom zoo weld thiab ntaub siv zs 304 daim hlau
Dab tsi ntawm vuam pas nrig yog pom zoo thaum vuam s355j2wp?
Puas yog S35555555555555555555555555555555555 yuav tsum muaj kev tiv thaiv ntxiv hauv cov tshuaj ntsev (xws li thaj chaw ntug hiav txwv)?
Dab tsi yog cov xeb ntawm S355J2WP nyob rau hauv lub siab noo noo kev lag luam?
Ntev npaum li cas nws feem ntau coj mus rau saum npoo av txheej ntawm s355j2WP kom ruaj khov?
Lub zog cuam tshuam rau S355J2WP yog ib puag ncig tsawg ntawm -20 degree?
Piv nrog tib neeg s355 hlau, ntau npaum li cas yog kev txhim kho hauv corrosion tsis kam ntawm s3555j2wp?