ZHEJIANG DWD ENVIRONMENTAL TECHNOLOGY CO.,LTD

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ZHEJIANG DWD ENVIRONMENTAL TECHNOLOGY CO.,LTD

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Contact person: Nicole Chen

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Zhejiang Deweide Environmental Technology Co., Ltd. is located in national 5A scenic city-Tiantai which is passed by Shangyu-Sanmen highway,near by Hangzhou,Shanghai,Ningbo.The traffic is very convenient. Now we own 120 weaving machines,2 sets production line of needle punched non-woven fabric, much equipment of finishing as singeing,calendaring,PTFE impregnation ,drying,PTFE coating. We have imported 50 three-needle six-wire sewing machines from Japan for processing department of filter bags , as well as technical long arm drop loop machine,fuce machine and various specialized sewing machines, DWD group’s annual output of filter-bag is more than 2 million.

We covers an area of 35,000 square meter including office building ,exhibition room,workshops for high temperature resistant dust filter media,air filtration media and high performance non-woven fabric.We are one of the biggest manufacturer which professionally in producing filter bag,filter material,special nonwovens,aerogel felt and Eco-friendly equipment.We are awarded as”Honor the contract and keep the promise” and passed the ISO9001.Our products are applied to many fields: enterprise and chemical plant of atmospheric pollution such as cement plant, asphalt plants, steelworks, smelting?plant, oil-black plant, garbage incinerator,power sation; liquid filtration used in coal?cleaning?plant, sewage treatment plant,food factory.Now we own more than 120 workers and our annual value is about 230 million.


Products:

flame retardant high temperature resistant tensile Kevlar fiber felt fabric
flame retardant high temperature resistant tensile Kevlar fiber felt fabric Kevlar fiber has fabulous performance as low density, high strength, good toughness, high temperature resistance, easy processing and forming, kevl...
high tensile high modulus 600°C temperature resistant PBO fiber felt textile
high tensile high modulus 600°C temperature resistant PBO fiber felt textile The strength, modulus, heat resistance and flame resistance of PBO fiber, especially the strength of PBO fiber not only exceed steel fiber, but als...
flame retardant Aramid non woven needle filter media felt
flame retardant Aramid non woven needle filter media felt Aramid fiber: density 1.3 g/cm3, breaking strength 4.9 g/d, limit oxygen Index 29, it's a thermoplastic fiber, not spontaneous combustion, it in th...
 good abrasion resistance High strength high modulus polyethylene UHMW-PE fiber fabric felt
good abrasion resistance High strength high modulus polyethylene UHMW-PE fiber fabric felt High strength high modulus polyethylene fiber: density: 0.97 ~ 0.98 g/cm3. Strength: 2.8 ~ 4N/Tex. Modulus: 91 ~ 140N/Tex. Extension: 3.5% ~ 3.7%. ...
thermal heat insulation anti-acid fiberglass fiber filter media non woven
thermal heat insulation anti-acid fiberglass fiber filter media non woven fiberglass felts is made by glass fiber monofilament chaos, assumes the astatic three-dimensional microporous structure, small space, large void, i...
eco-friendly 100% biodegradable jute fiber felt mat
eco-friendly 100% biodegradable jute fiber felt mat Jute fiber felt is 100% biodegradable with no harmful substances left. It has properties of environmental protection, moisture absorption, light we...
excellent conductivity & therma stainless steel fiber needle punched mat
excellent conductivity & therma stainless steel fiber needle punched mat Stainless steel sintering felt (fiber felt) is made of extremely fine metal fiber (accurate to micron diameter) by non - spinning and high temperat...
excellent anti-corrosion antioxidant PTFE fiber non woven filter media
excellent anti-corrosion antioxidant PTFE fiber non woven filter media PTFE needle felt is a kind of material used by PTFE (polytetrafluoroethylene fiber) through three - dimensional acupuncture. PTFE fiber felt has ad...
high temperature resistance excellent insulating P84 filtration felt fabric
high temperature resistance excellent insulating P84 filtration felt fabric Polyimide fiber has good spinnability and can be used in various special occasions. It has high and low temperature resistance properties, flame re...
excellent electrical and thermal properties   carbon fibre non woven felts
excellent electrical and thermal properties carbon fibre non woven felts Carbon fiber mat/felt has many excellent properties, carbon fiber axial strength and high modulus, low density, high performance than, no creep, no...
corrosion resistant thermal fiber felt PPS needle filter material
corrosion resistant thermal fiber felt PPS needle filter material PPS fiber needle felt is a kind of material made by PPS (polyphenylene sulfide fiber) through three - dimensional acupuncture. PPS fiber is a kind ...
fireproof acid and alkali resistant Pre Oxidized PAN( PANOF) fabric felt
fireproof acid and alkali resistant Pre Oxidized PAN( PANOF) fabric felt Thefeltismade ofoxidizedPANshortcutfiber.Andafteropening,carding,lapping,needling, itismadeintoacertaindensityandthickness.Thensomeexcellentperform...
good  acid and alkali resistance High temperature resistant good insulation basalt fabric felt
good acid and alkali resistance High temperature resistant good insulation basalt fabric felt Basaltfiberfilterclothismadefromcontinuousbasaltrovingoryarn,these fabricsaremanufacturedtodifferentthickness,weight,weavepattern,width. Itishighte...
thermal stability excellent anti-acid and alkali corrosion resistance Acrylic filter bag
thermal stability excellent anti-acid and alkali corrosion resistance Acrylic filter bag Normally in filtration acrylic refers to homopolymer acrylic which is essentially made from 100% of acrylonitrile. Homopolymer acrylic needle felt ...
high efficiency dedusting durable anti-abrasion Polyester(PET) filter media bag
high efficiency dedusting durable anti-abrasion Polyester(PET) filter media bag 1. Temperature(℃): Continue:130, Instant:150 2. Feature: excellent anti-anrasion/high quality and economical/can be customized 3. Application: stee...
good quality antistatic properties Polyester(PET) Antistatic filter bag
good quality antistatic properties Polyester(PET) Antistatic filter bag 1. Hemical dust and coal dust is often explosive or cause fire, when the concentration reach its explosion limit and meet the static. Therefore the...
 ePTFE lamination waterproof and anti-corrosion Polyester(PET) filter bag
ePTFE lamination waterproof and anti-corrosion Polyester(PET) filter bag Polyester lamination felt made from nonwoven needle-punched process, treating as heating and other processing method, the surface is smooth and res...
waterproof and oil repellent and Antistatic polyester PET filter bag
waterproof and oil repellent and Antistatic polyester PET filter bag Oil-water repellent needle felt Function of Oil-water repellent treatment: By use of compounds containing fluorine technology, impregnate filter ma...
Oil-water repellent filter media bag
Oil-water repellent filter media bag Oil-water repellent needle felt Function of Oil-water repellent treatment: By use of compounds containing fluorine technology, impregnate filter ma...
 high quality Needle punched fabric media Milter filter bag
high quality Needle punched fabric media Milter filter bag Miter filter bag is using glassfiber as it's cloth weaving, combined with the high quality polyester (pet), PPS, acrylic fiber to enhace high break...
resistance to chemical heat stability Acrylic dust filtration bag
resistance to chemical heat stability Acrylic dust filtration bag Normally in filtration acrylic refers to homopolymer acrylic which is essentially made from 100% of acrylonitrile. Homopolymer acrylic needle felt ...
excellent anti acid and alkali resistant PPS filter fabric bag
excellent anti acid and alkali resistant PPS filter fabric bag 1. Temperature(℃) Continue: 190, Instant: 210 2. Features: the best filter medium for anti-acid, anti-alkali, hydrolysis resistant, but it is not g...
strong stability wear resistance chemical stability non woven PTFE filter bag
strong stability wear resistance chemical stability non woven PTFE filter bag 1. Temperature(℃): Continue: 250, Instant: 300 2. Features: strong stability, waer resistance, chemical stability, temperature resistance is partic...
 electrical insulating high temperature  resistance efficient filtration P84 filter bag
electrical insulating high temperature resistance efficient filtration P84 filter bag 1.Temperature(℃): Continue: 260, Instant:300 2. Features: good chemistry resistance, good air permeability, high filtration efficiency, but the pri...
high temperature retard  low shrinkage gas filtrtion fiberglass filter bag
high temperature retard low shrinkage gas filtrtion fiberglass filter bag 1. Temperature(℃): Continue:240, Instant:260 2. Features: low price compared with other high temperature fibers, and stable size, low shrinkage rat...
long life time efficient filtration good corrosion FMS filter bag
long life time efficient filtration good corrosion FMS filter bag 1. Temperature(℃): Continue: 260, Instant: 280 2. Features: heavy loads, long life time, reasonable price, strong function etc. 3. Application: pol...