High-density Polyethylene Manhole Covers be manufactured by Ro-spring company
with ISO 9001:2000 certification for design and manufacture of PE manholes and
with ISO 14001:2004 (environmental certification).
A. Fiberglass FRP GRP Composite Manhole Sewer Cover introduction
FRP Manhole Cover also called GRP manhole cover,mainly divided into SMC( Sheet Molding Compound) and BMC( bulk molding compounds) covers accoding to material difference.They are both fiber reinforced plastic manhole covers.
FRP(Fiber reinforced plastic) is newly developed material of manhole covers.Before FRP came into existance,manhole cover were traditionally manufactured from concrete,steel fibre concrete,cast iron,ductile iron or PVC material,but these materials had their own shortcomings like low load carrying effciency.FRP is considered to be the best alternate material for manhole covers as it has longger lifespan and has the capacity to withstand heavy loads.Increase in heavy traffic and expensive metals completely replaced traditional covers with FRP manhole covers.
B. Fiberglass FRP GRP Composite Manhole Sewer Cover Advantages
1. Non recyclable which makes it of no value, hence eliminate incentive for stealing.
2. Resists weight for up to 40 tons.
4. Bottom lid designed to maintain perfect fit and avoid displacement.
6. Resists bacteria and will not rot.
2. Telecommunications: Connection chambers, Water, Gas, Petrol-chemical installations.
3. Urban Building Solutions: Pedestrians and comparable areas, Car parking decks, Gully tops.
4. Road Construction: Road cover and the load is suit for all the road vehicles.
Changxing Ro-spring Road Facilities Co., Ltd
Changxing Ro-spring Company is located in Changxing of Zhejiang Province, close to Shanghai. We are the high-tech enterprises that specialized in developing and manufacturing new composite materials, the domestic professional manufacturer of the most superior BMC/SMC composite slatted flooring. Our company has ability to independently research and development, and possess the leading technology of production of BMC/SMC composite manhole covers,gratings/gully, communication manhole cover, water meter-box and BMC/SMC slatted flooring, enjoy high reputation in the domestic market. We have the excellent fame in the composite industry. Especially we are always the pioneer brand in the composite slatted flooring industry. From 2004 when the first generation products launched on the market, our company has owned unanimous praise from our customers.For the past 5 years, we have witnessed the vicious price war on the market, Ro-spring company does not involve itself into these bitter price war over cheap quality products. Most of importantly, we have gained ourselves the reputation of absolutely superior quality products in the market. We have become the No.1 manufacturer of the BMC composite slatted flooring in China and we have our own image in this industry as the strongest performer Ro-spring is able to produce various composite products to meet all customers` request around the whole world. Our products have exported to most of the European countries,U.S., Canada, Latin America, and many Asian countries, which are popular among the customers.
- Company Name: Changxing Ro-spring Road Facilities Co., Ltd
- Representative: Li Quan
- Product/Service: Composite Manhole Cover , Composite Gully Grating , Composite Slat , Composite Slatted Floor , Composite Manhole Chamber , Composite Trench Cover
- Capital (Million US $): 500000
- Year Established: 2010
- Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
- Export Percentage: 61% - 70%
- Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
- No. of Production Lines: 13
- No. of R&D Staff: 5 -10 People
- No. of QC Staff: 11 -20 People
- OEM Services Provided: yes
- Factory Size (Sq.meters): 5,000-10,000 square meters
- Factory Location: Huajin Road Lijiaxiang Industrial Park,Changxing County
- Contact Person: Mr. Spring Lee
- Tel: 86-572-6123886
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