 Our History
Our factory is established in 1999. Our registered capital is CNY 30,000，000. Covering an area of 70,000 square meters. GREENTECH is the most professional and the largest manufacturer who specializes in composite manhole covers in China. Further, we are the drafter of Manhole Cover National Standard in China. In all, GREENTECH is the leader in designing, producing and Supplying patented composite manhole covers in China.
In all, we can produce various composite products to meet all customers’ requests all around the world.
“WIN-WIN” is our target
Hope and believe we can be your good stable partner.
Our Factory
There are 4 standard raw material workshops. 2 standard associated material workshops and 2 standard production workshops. On the technic, there is a strong team consist of senior experts and senior engineers.
GREENTECH focuses on R&D, quality, testing and service
Especially we have patent on W-sheet Molding Compound which is called W-SMC Whose basic material is fiberglass and unsaturated polyester resin.
It is non-metallic, non-conductive and non-sparking.
It Is excellent insulators against heat, is chemically inert and has zero scrap value.
It can bed A15, B125, C250, D400, E600, F900, strictly according to BS EN124 standard
Its minimum lifespan is 30 free maintenance years during normal situation.
Our Certificate
We own ISO9001, ISO14001, CE, BV, Eurofins and SGS certificate.
Production Equipment
On the equipment, there are 53 hydraulic machines which contain 200 tons to 1600 tons. There are more than 500 existing molds in our factory. Its production capacity is 50,000 tons annual.
Our Service
Pre-sale: Make product recommendations based on customer requirements. Design drawings are free of charge, and product design schemes can be optimized according to specific requirements. Product functions, uses, usage methods, etc. can provide a detailed introduction.
On-sale: Provide formal contracts and invoices. Update production progress in time. Test before shipment.
After-sale: It can be replaced free of charge due to product quality problems. If you have any questions, please feel free to contact.
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Products
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