|Catalog Number||A-Cover Size||B-Clear Opening||C-Frame Size||D-Frame Height||E-Duty Class||F-Lockable||water supply manhole cover China||850||800||900||100||D400||yes|
· Shape: Round
· Material: Ductile Iron GJS500-7
· Duty Class: EN124 B125
· Frame Style: Bottom Flange
· Gasket Material: Neoprene
· Lock Material: SS304
· Coating: Black Bitumen
· Standard: EN124-2015
· Surface Pattern:Customized
· Surface text:Customized
We are an expereienced exportor for water supply manhole cover since 2001.
We devoted ourselves to casting industry for 27 years,have been exporting to Europe, Australia Middle East etc.
We are expecting become your long team partner, OEM & OED is welcomed.
Ductile iron manhole cover
Ductile iron GGG50/7, gray iron
Round, square, rectangle
200mm-1200mm or as per customers’ drawing
Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection
Advanced technology and equipments
Tensile strength: 500Mpa Yield stress: 320Mpa
B125 C250 D400 E600 F900
Machining:+/-0.02mm, finish machining:0.002mm
Footway, pedestrians, car parks, aircraft pavements, Municipal construction
Longevity corrosion resistance, excellent heavy duty
1. Solid Experience
We have been designing and manufacturing products for European market since 2001, just send us your requirements, we will do all the works
2. Premium Quality
From raw material selection to design to casting process to quality control, we adhere to EN124 standard strictly which guarantee premium quality.
3. Deliver on time
4000 ton of production capability make us always deliver quickly.
4. Large variety of casting mould
We accumulated thousands of different casting mould in last 27 years.
5. Experienced technical team
Any strict requirement can be met here, just send us requirements, we provide the whole solution.
Hunan Castking Foundry Technology Co.,Ltd