Heavy Duty / Medium Duty Ob Chav Daim duab peb sab Security Manhole Npog & Ncej

Heavy Duty/Medium Duty Ob Daim duab peb sab Security Manhole Npog & Ncej Featured duab

Lus piav qhia luv luv:

Manhole Npog yog tsim los rau kev tsim kho thiab kev siv pej xeem.Lub manhole muaj xws li ib lub thav duab thiab ib lub hau thiab / los yog grating.Manhole npog tuaj yeem tiv thaiv kev nyab xeeb ntawm cov neeg taug kev thiab tsheb zoo dua, thiab tuaj yeem tiv thaiv kom tsis txhob nag thiab lwm yam dej nkag.Manhole Npog yuav tsum du thiab tsis muaj xuab zeb qhov, tshuab qhov, distortion lossis lwm yam tsis xws luag.

Txheej: Dub bitumen Txhua tus neeg tshem tawm tsuas yog txwv rau qhov siab tshaj plaws ntawm 3 hli

Qib: AA1900KN, AA2 600KN, A1 400KN, A2 230KN, B 125KN, C30KN

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Khoom cim npe

Khoom duab:

Khoom piav qhia:

Khoom siv

a.Flake graphite cam khwb cia hlau ISO185

b.Spheroidal graphite cam khwb cia hlau ISO1083

c.Cam khwb cia hlau ua ke nrog pob zeb

Txheej txheem cej luam:

Qhov chaw ntawm Keeb Kwm: Suav teb						Txuj: EN124, SS30: 1981
Daim Ntawv Thov: Cov khoom siv hauv kev, kev tsim kho thiab kev siv pej xeem						Xim: Dub, Grey, thiab lwm yam
Txheej: Dub bitumen						Marking: OEM lossis ntawm cov neeg siv khoom xav tau
Khoom siv: Cam khwb cia hlau, Hlau Hlau						Dimensions: Cov neeg siv khoom xav tau