Audited Supplier
Fiber Name | ptfe fiber | ||
Weight(g/m2) | 750-800 | Thickness(mm) | 1.8-2.0 |
Air permeability (m3/m2/min) | 1-3 | Working temperature (Degree C) | 240-260 |
Width(m) | <2.2m | Surface treatment | Heat-set and singed one side |
Break strength(N/5cm) | Warp≥900 Weft≥1200 | Break elongation(%) | Warp≥35 Weft≥50 |
Resistance to acid | Excellent | Resistance to alkali | Excellent |
Resistance to hydrolysis | Excellent | Resistance to oxidation | Excellent |
Product process
Packing and delivery
Packing : water proof woven bag can carton outside
Delivery : Within 15 days after receive your payment
Product application :
1.Tail gas / fume / smoke / dust from metallurgical plant
2.Asphalt mixing plant smoke filtration
3.Carbon black plant, iron works(blast furnace gas)
4.Cement plant (tail gas from vertical kiln),
5.Petroleum fumes from mixing round the beton and asphalt
6.Detergent plant
7.Coal fired boiler
Our company advantage
1. material : For the material , aokai always use 100% content high quality flow fine denier fiber.
2.Equipment : We own the international top German whole set of filter cloth production line of ERKO opening ,carding ,lapping machine ,DILO needle punching machine and Mahlo online scanning system
3.Inspection : Our company strictly produced by ISO9001 quality control system .All kinds of filter cloth must pass the various of performance indicators with fiber ingredient ,weight ,thickness ,air permeability and so on to ensure the products manufactured pass rate of 100% .
4.Our customers : We are the only filter cloth bag supplier of AMMANN asphalt mixing plant in china and other good filter cloth bag cooperative business of Speco,Nikko and other large-scale domestic and overseas road building machine factory and get the customer widespread high praise .
FAQ
1. How to choose the right needle punched felt for your company?
Cause every filter has its own characteristics and parameters, so when we choose filter material for filter cloth, we have to know the following parameters:
(1) Working temperature ( Continuous / Peak)
(2)Measurement of needle punched felt
(3) Gas' chemical properties
(4) Working pressure
(5) Emission concentration
2.How to assure the product quality?
If you need , we can offer the sample for you, after your confirmation, we can produce the products according to your requirement.
3.How many times can I clean and reuse a needle punched felt ?
Needle punched felt made bag are designed for one time use. Attempting to clean a bag will stretch the material. Maybe some holes will get bigger and allow dust to get through. In our company, most of the fiber is imported, we use the best raw material to ensure the quality of filter cloth. Normally we can offer 2 years, 3 years, 4 years cloth life time and even longer by your requirements.
4.What shipments are available?
Normally, we ship goods by sea,air or express. Special requirement can also be acceptable.
5.Sample rule
We offer you free samples as your requirement.If you are the first time to cooperate with us ,the postage should be paid by you .When you place the order ,we will return back to you in the next cooperation.
