510-60 SMC Manhole Cover With Lockable Bolt set A50 /composite manhole cover / grp manhole cover
Negotiable /Set
Min.Order:50 Sets
Zhejiang Taizhou Triunion Co., Ltd.
Advantages
1.Non-recycle value for anti-theft.
2.Acid, Alkali and Chemical corrosion, Impact resistant, and Anti-rust, weather-ability, insulating, use the superfine calcium carbonate, good density.
3.Excellent anti-pressure capability: no hole on the surface and no damage of the unlock hole. uses the new raw material, the quality is stable.
4.Weight: just 1/3 of the cast iron one, and 1/2 of the BMC with steel one. Convenient for transport, security check, install, open and rush-repair to reduce work intensity.
5.Appearance: Physical appearance to be nice, smooth, good elastic curve, no distort, easy to open. the cover should not be sprayed on surface but the color must be homogeneous in mixing while casting. Unique multidirectional slip resistant tread pattern. Low noise and rebounding free when car roll on. Compass Range of composite access covers achieved a market leading Skid Resistance Value of 89,when tested by the Materials Laboratory of Devon Country Council
6.environmental protection, Energy saving: pollution-free, the entire process of producing no need massive heat energies, electrical energy and water resources
7.Perfect decoration effect: producing the color match the ground according to the customers demand
8.Carrying Ability:no steel, the load bearing capacity of the whole cover will be up to 25-60 Ton based on size.
Name | Insert Depth of Cover(MM) | Dia.of Cover(MM) | Height of Frame(MM) | Outside Dia of Frame | Clear Open Dia.of Frame | N.W.(KGS) |
510-60 With Lockable Bolt set A50 | 40 | 510 | 67 | 610 | 450 | 10 |
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