Glass fiber reinforced plastic flap valve adopts unsaturated polyester resin as matrix of fiber reinforced thermosetting composite material, also called regiment shape mould plastic , with pressure molding technology is made, is a kind of new environment-friendly power cover plate.

With high-temperature and high-pressure once moulding technology, the degree of polymerization, high density, good resistance to impact and tensile strength, have wear-resisting, corrosion resistant, rusty, non-pollution, free maintenance etc.

This flap valve/gates are a type of non-return valve used to prevent flooding and to stop water back-flowing up pipework connecting into ponds, ditches, swales, rivers and marine or tidal environments.

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HEBEI DONGDING CHEMICAL TRADE CO.,LTD is made up of several manufacturing enterprises, is a high tech enterprises that collection of sale for project consulting, designed and developed, engineering design, materials purchasing, transport of goods, equipment installation and training debugging, and has passed ISO 9001:2015 international quality management system certification, our company is the national foreign trade, the general administration of customs approved the company has import and export right.

We mainly produce potassium sulfate production equipment,FRP tank production equipment,FRP pultruded products(include FRP Square tube/Rectangular tube /Round tube /Rod  / U channel / I beam / Flat / Angle /Decking panel /Plum blossom tube /Ladder carling /Ladder crossgirder ),FRP pipe, FRP tank,FRP septic tank,FRP water tank,FRP grating,Cooling tower,FRP scrubber,Cable tray,FRP cover,FRP flange,FRP rock bolt,FRP handrail and so on,Looking forward to your visit and communication!

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>> Packing: First,use wood pallet,then use plastic film,then put them into the container.

>> Delivery: Within 30 days after the payment was received.

1. Q: Are you Trading Company or Manufacturing Factory?
    A: We are both manufacturer and trading company. We have our own factory for almost seven years, and we have better service of overseas customers. Welcome to send your inquiry!

2. Q: How about the Delivery time?
    A: 60days after receiving the deposit based on the MOQ. Normally, 30-35days to finish the order for a 20ft
container. Welcome to ask for the detailed delivery time according to your order quantity!

3. Q: How can you guarantee the product quality?
    A: We have the quality control system ISO9001:2015, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.

4. Q: What is about the payment terms.
    A: Basically, the payment terms are T/T, L/C at sight. Western Union, Alipay.  

5. Q: Can you do OEM for me?
    A: We accept all OEM orders,just contact us and give me your design,we will offer you a reasonable price ASAP.

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Any questions ,please send an inquiry in the frame below !