Professional Manufacturer Coil Drain Board HDPE Drain Board Sheet for railway

 The storage and drainage board is made of polyethylene plastic injection.
It is a new drainage material with functions of drainage and water storage.
It has a variety of functions including water storage, drainage, air permeability, heat preservation and heat insulation, and root thorn resistance (preventing plant roots from damaging concrete structures).
Combined with geotextile, it can avoid the blocking of water storage tank and drainage channel by fine particle matrix, keep the drainage and air unblocked, and form a complete, new storage and drainage system, which is widely used in urban landscaping engineering.
Product specifications: convex height 20/25/30/40mm, width 41cm, 50cm

1.Anti-rrot puncture ,resistance to acid and alkali.

2.Excellent waterproof performance

3.Product the structure and waterproof layer

4. Reduce the decibel and noise

5. Good ventilated and moistureproof performance

Application

1.Greening Function : roof garden ,the greening of slop roof , football field ,golf course

2.Municipal engineering : airport ,road embankment ,subway ,tunnel ,refuse landfill

3.Constructional engineering :outer and interior wall of basement ,impervious layer and thermal-protective coating of roofing

4.Water conservancy project : the impermeable of reservoir and artificial lake

5.Traffic engineering : road ,dam ,slop protection layer ,railway

 Laiwu Tongfeng Trading Co.,Ltd,located in Hi-Tech Zone,Laiwu District,Jinan city, is a member of China Geosynthetics Association.
We are a company good at geotextile research, design and application. Our products are widely used in railway, highway, water conservancy, soft soil foundation reinforcement, reinforcement, slope protection and filtration, seepage prevention, isolation and other engineering fields.

Q:What is your terms of packing?

A:Woven bag packaging or according to your needs

Q:Can I get a sample from your company?Should I pay for the express fee?

A:If you can accept our available sample,we can offer free sample to you.If you want a customized sample,we can renegotiate the cost.About the express fee,please offer a freight collected account and pay for the express fee by your side.

Q:Can you do OEM?

A:Yes.of course.We can produce the products as per your request.

Q:If I want to order a small quantity goods,can you do it?

A:If the product you need we have stock available,that would be great,you can choose the in stock goods. but if not, don’t worry, we can take your order with our other clients’order to be produced together.But it needs to wait some time.

Q:What is your terms of payment?

A:T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:Do you test all your goods before delivery?

A:Yes, we have 100% test before delivery

Q:How about your delivery time?

A:Generally, it will take 15 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order,we can discuss by email.