Zibo Best Energy-Saving Materials Co.,Ltd
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The main products of our company are manhole cover, water grate, trench cover, tree grate and so on. And we produce them in two kinds of materials. They are BMCand SMC.

BMC is the abbreviation of Block Molding Compound, and SMC is the abbreviation ofSheet molding Compound. The materials of the BMC products are block molding compounds and rebar inside the them. The matrials of SMC products is sheet molding compunds. The BMC products and the SMC products are pressed in the 

mold in high temperature according to the EN124. We have our own test machine.We sell the products only when they are qualified.

Composite products have a lot of advantages:

1. Environmental protection

With raw material non-toxicity, it will not influence to user.

2. Longevity

SMC manhole cover has the advantages of high strength and good electrical insulation properties, waterproof, aging resistance, acid and alkali resistance, impact resistance.

3. Competitive price

The price of compound manhole cover is lower than stipulated standard cast iron ones. The manhole cover has no recycling value, to the Ministry of construction industry standards. 

4. Light weight

The weight is 1/3 lighter than cast iron ones so that it is convenient to transport, install, rush repair; construct easily and reduce working intensity. 

5. Nice appearance

Beautiful appearance and rich colors; the cover is not sprayed in surface but painted in whole material so that the color can keep lasted.

6. Anti-theft

Non-recycle material, anti-theft naturally; the lock attachment can prevent tunnel products from losing, therefore city blackhole can be stopped totally.

7. Low noise

Harsh noise and rebounding free when car roll.