o China En124 D400 Ductile Iron Manhole Cover fun Municipalities factory ati awọn olupese |Mingda

En124 D400 Ductile Iron Manhole Ideri fun awọn agbegbe

En124 D400 Ductile Iron Manhole Ideri fun awọn agbegbe Ifihan Aworan
  • En124 D400 Ductile Iron Manhole Ideri fun awọn agbegbe
  • En124 D400 Ductile Iron Manhole Ideri fun awọn agbegbe
  • En124 D400 Ductile Iron Manhole Ideri fun awọn agbegbe
  • En124 D400 Ductile Iron Manhole Ideri fun awọn agbegbe
  • En124 D400 Ductile Iron Manhole Ideri fun awọn agbegbe

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ọja Tags

Alaye ipilẹ

Iru:Iyanrin gbẹ Amo

Ọna Simẹnti:Crystallization itọnisọna

Iru Iyanrin Core:Resini Iyanrin mojuto

Ohun elo:Irin

Ijẹrisi:SGS, ISO 9001:2008

Iwọn:Bi Fun Yiya

Afikun Alaye

Iṣakojọpọ:boṣewa okeere package

Isejade:100 Toonu / osù

Brand:Mingda

Gbigbe:Okun, Ilẹ, Afẹfẹ

Ibi ti Oti:China

Agbara Ipese:100pcs / ọjọ

Iwe-ẹri:ISO9001

Ibudo:Tianjin

ọja Apejuwe

Ideri manhole ayẹwo ni irin simẹnti spheroidal EN-GJS-500-7 ni ibamu si iwuwasi UNI EN 1563: 2012 pẹlu agbara gbigbe lori 250 kN (awọn toonu 25), ni ibamu si kilasi fifuye C 250 bi a ti ṣeto nipasẹ iwuwasi EN 124: 2015 .

NORM EN 124 Ipinsi ati ipo 

Awọn eeni manhole, gullies ati gratings le pin si awọn kilasi wọnyi: A15, B125, C250, D400, E600 ati F900

Ẹgbẹ 3 (Class C 250 kere): fun gullies fi sori ẹrọ ni kerbside awọn ikanni ti pavement eyi ti, pan to 0,5 m ni opopona ati 0,2 m oke lori pavement, nigba ti won lati eti.

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