En124 D400 Iron Manhole Npog rau Hauv Nroog
Cov ntaub ntawv yooj yim
Hom:Av nplaum qhuav xuab zeb
Txoj kev Casting:Kev taw qhia Crystallization
Sand Core Hom:Resin Sand Core
Khoom siv:Hlau
Ntawv pov thawj:SGS, ISO 9001: 2008
Loj:Raws li Drawing
Cov ntaub ntawv ntxiv
Ntim:txheem export pob
Productivity:100 Tuj/hli
Hom Tshuaj:Mingda
Kev thauj mus los:Dej hiav txwv, Av, Huab cua
Qhov Chaw Keeb Kwm:Tuam Tshoj
Muaj peev xwm muab khoom:100pcs / hnub
Daim ntawv pov thawj:ISO9001
Chaw nres nkoj:Tianjin
Product Description
Kev tshuaj xyuas manhole npog hauv spheroidal cam khwb cia hlau EN-GJS-500-7 ua raws li tus qauv UNI EN 1563: 2012 nrog cov kabmob muaj peev xwm tshaj 250 kN (25 tons), ua raws li cov chav kawm C 250 raws li teev los ntawm cov cai EN 124: 2015 .
TS EN 124 CLASSIFICATION THIAB CHAW UA HAUJ LWM
Manhole npog, gullies thiab gratings tuaj yeem muab faib ua cov chav kawm hauv qab no: A15, B125, C250, D400, E600 thiab F900
Pawg 3 (Class C 250 yam tsawg kawg nkaus): rau gullies ntsia hauv kerbside raws ntawm txoj kev pavement uas, txuas mus rau 0.5 m nyob rau hauv txoj kev thiab mus rau 0.2 m sab saum toj ntawm lub pavement, thaum ntsuas los ntawm ntug
