Audited Supplier
polyester needle punched anti-static blend dust filter fabric
Riqi (Hangzhou) filter technology co., ltd. filter polyester needle punched felt is made from 1-2.5D PE filber Weaving reinforced substrates with High strength and low elongation Yarn,Through needle punched reinforcement and finishing-treatment process.The product has the special characteristics of high porosity, good permeability, acid resistance and moderate alkalinity of ordinary felt filter cloth.And very good wear resistance.One of the mostly used kinds of felt filter material.
Weight from 350gsm to 800g/m2 thickness from 1mm to 4mm .
Finishing treatment : calendering , singeing,heating , PTFE coated. It has the characteristics of stable size, easy cleaning, long service life and so on.
Technical data sheet
| material | Polyester fiber | Polyester fiber | ||||||||
| scrim | polyester | polyester | ||||||||
| weight | 500g/m2 | 550g/m2 | ||||||||
| Thickness | 1.70mm | 2.00mm | ||||||||
| Tensile strength | warp | ≥11500N / 5cm | ≥1200N / 5cm | |||||||
| weft | ≥1500N / 5cm | ≥1600N / 5cm | ||||||||
| Tensile elongation (%) | warp | ≤30% | ≤30% | |||||||
| weft | ≤45% | ≤45% | ||||||||
| Air permeabilithy(m3/m2·min) | 14 | 12 | ||||||||
| 130ºC Dry heat shrinkage warp | < 1% | < 1% | ||||||||
| 130ºC Dry heat shrinkage weft | < 1% | < 1% | ||||||||
| Working temperature | 130deg ºC | 130deg ºC | ||||||||
| Peak temperature | 150deg ºC | 150deg ºC | ||||||||
| Finishing treatment | Heating,singeing , calendering | Heating,singeing , calendering | ||||||||
Application : Mainly used in furniture, ceramics, powder coatings, batteries, cement, metallurgy, chemical, building materials, smelting, power generation, machinery, mines, petroleum, medicine, dyes, food,Grain processing and other manufacturers dust collect .
Weight from 350gsm to 800g/m2 thickness from 1mm to 4mm .
Finishing treatment : calendering , singeing,heating , PTFE coated. It has the characteristics of stable size, easy cleaning, long service life and so on.
Based on 8 needle felt production line ,our annual production ability can achieved 20,000 square meters per day . We can produce a large range of various filter fabric, such as polyester filter fabric, Acrylic filter fabric, Fiberglass filter fabric, PPS filter fabric, Nomex ,P84 ,PTFE ,woven filter fabric and so on.
The most important thing is that we introduced German high technology to develop the first filter bag production line in China. Which help most filter bag production factory save a lot of human lab our cost but promote the work effection . The advanced technology and simple operation way of automatic filter bag production line has won a lot of customer's praise.
Q: ,What certifacation you have?
We have got ISO9001 and SGS certification
Q: How long is your delivery time?
A: Generally it is 5-10 working days if the goods are in stock. or it is 15-20 days if the goods are not in stock.It depends on the quantity.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?
A: Payment≤1000USD, 100% in advance. Payment≥1000USD, 30% T/T in advance, balance before shippment.
Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
Q:What should I do if I'm not satisfied with your product?
A:Please contact us as soon as possible and tell us where went wrong.We can only accept refund or exchange if there is any quality issue.
IF you have some interesting please contact us without any hesitate, we will reply you within 24 hours and welcome to have a visit to our factory for more further business and know each other better. We do have the keen interesting to cooperate with you near future.
