Qingdao Huaquan Casting Mould Co., Ltd. Founded in 1996, it's located in the beautiful coastal city of Jimo, Qingdao. Our company specializing in the production of all kinds of agricultural machinery parts, pipe valve fittings, sheet metal stamping parts, and all kinds of casting products. They widely used in agricultural machinery, engineering machinery, car shipping, mining machinery, construction, pump valve and other industries, our company has complete casting, stamping, spraying production line, various production and processing equipment more than 100 units, annual output of 30000 tons.
Manhole Covers are manufactured for construction and public use.
Manhole Covers are smooth and free from sand holes, blow holes, distortion or any other defects
There are two casted manhole covers: Cast rion manhole cover and ductile iron manhole cover
1. Material
A) Ductile Iron GGG500-7, we call it ductile iron manhole cover
B) Grey Iron GG20, we call it cast iron manhole cover
2. Designs.
A) EN124 A15, B125, C250, D400, E600 and F900
B) A60005 for casting design
C) Major standards designs available
D) As per customers' drawings or samples
3. Process
1) Molding boards
2) Green sand with hand molding or DISA line molding
3) Resin shell sand.
4. Coating
A) Cold applied black bitumen
B) FBE or epoxy primer coating
C) Coating as per customers' requirement
D) Different accessories are available
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