The advantages of our GRP manhole cover:

1. High load capacity according to EN 124 Standard.

2. Contain no metal, never rust and no recycle value which can solve the burglar problem.

3. Corrosion-resistant for acid, alkali and gas,

SMC manhole cover

round 600mm, with lock, D400

any color. OEM service

it features good resistance to shock and scratching and is available in a wide variety of colours. It's also easy to install. But be careful! You must follow installation instructions to the letter in order to avoid buckling, because vinyl expands and co

UV protection

One side or both side with co-extruded UV protective layer

High transparency

Light transmission rate is up to 92% according to different color and thickness

Impact resistance

Solid sheet 200 times and hollow sheet 80 times as th

Application range: widely used for the manhole in public works of water supply, drainage, sewage, urban road, electricity, telecommunication, communication, gas, tap water, cable television, radio, petroleum, chemical engineering, environmental protection

UV protection

One side or both side with co-extruded UV protective layer

High transparency

Light transmission rate is up to 92% according to different color and thickness

Impact resistance

Solid sheet 200 times and hollow sheet 80 times as th

Application Scope: chemical industry, power plant, nuclear power station, sewage treatment plant, smelting plant, salt mine, paper mill, packing house, battery factory and so on. It can be used as pedestrian walkway, grassland walkway, stair trends, slab

We adopt the most up-and date UV-PC coextrusion lines from Italy and high-Tech Bayer .Makrolon polycarbonate resin. Our annual output is 12,000.00tons. By now we have got the certificate of ISO9001:2000, ASTM, ROSH.

thickness for polycarbonate hollow

Application Scope: chemical industry, power plant, nuclear power station, sewage treatment plant, smelting plant, salt mine, paper mill, packing house, battery factory and so on. It can be used as pedestrian walkway, grassland walkway, stair trends, slab

Product : polycarbonate sheet ( one side UV protection layer).

1) Max. Width: 2100mm

Length: no limited.

2) Thickness: from 4mm to 20mm

3) Material: Makrolon PC resin from Bayer, Germany.

4) Production line: Omipa UV-PC coextrusion line: 3 lines f

Product : polycarbonate sheet ( one side UV protection layer).

1) Max. Width: 2100mm

Length: no limited.

2) Thickness: from 4mm to 20mm

3) Material: Makrolon PC resin from Bayer, Germany.

4) Production line: Omipa UV-PC coextrusion line: 3 lines f

Product : polycarbonate sheet ( one side UV protection layer).

1) Max. Width: 2100mm

Length: no limited.

2) Thickness: from 4mm to 20mm

3) Material: Makrolon PC resin from Bayer, Germany.

4) Production line: Omipa UV-PC coextrusion line: 3 lines f

We adopt the most up-and date UV-PC coextrusion lines from Italy and high-Tech Bayer .Makrolon polycarbonate resin. Our annual output is 12,000.00tons. By now we have got the certificate of ISO9001:2000, ASTM, ROSH.

thickness for polycarbonate hollow