We provide high-quality filter materials

Featured products

  • Rubber membrane Chamber

    Rubber membrane Chamber

    Rubber membrane Chamber 1.Main technical data Name Parameter Type Rubber membrane Chamber Dimension (mm) 400*400 800*800 1000*1000 1250*1250 1500*1500 The thickness of filter plate (mm) 60 65 65 70 75 The thickness of filter cake (mm) 25 30 30 30 35 Feed inlet diameter (mm) DN40 DN65 DN80 DN100 DN125 Effluent(wash)hole diameter (mm) DN25 DN40 DN50 DN65 DN65 Filtering  pressure (MPa) ≤0.8 ≤0.8 ≤0.8 ≤0...

  • PTFE Sewing thread

    PTFE Sewing thread

    1. Product Introduction PTFE Sewing Thread is made of PTFE Filament Fiber. Polytetrafluoroethylene fiber, called fluon in China, is a synthetic fiber made of PTFE resin by a special process. With the characteristic of good chemical stability of PTFE, it is widely used in the filter materials under high temperature, strong acid and strong base condition. PTFE fiber can be classified into White Staple Fiber and Brown Staple Fiber. Brown fiber is produced from carried-added emulsion treated with...

  • Filter bag cage

    Filter bag cage

    We are committed to supplying every spare part or service you may require during the complete lifecycle of your air pollution control equipment. 1. Product Introduction The filter bag cage is the support of filter bag and it should be light and easy for installation and maintenance. The quality of filter cage has directly bearing on the filtering state and service life of a filter bag.We use advanced production equipment and testing means according to different bag filter house’s work princip...

  • PTFE filter mesh

    PTFE filter mesh

    ptfe mesh Temperature: -20~250°C (-4~+482°F) Pressure: -0.1~6.4Mpa (Full vacuum to 64kgf/cm2) Thermostability: working temperature can up to 250°C Weaving method: plain weaving, between 15mesh to 150mesh Industrial applications for ptfe mesh: Chemicals, resins and solvents Hydraulic oils Petroleum refining Power generation Pulp and paper industry Fuel lines ptfe mesh Product  Name Mesh number Wire diameter width Weightg/M MOQ PTFE mesh 28 mesh /30 mesh  (3028) 0.2mm 2.25m 330 2.25m*1m ...

  • Nylon filter mesh for tea bag

    Nylon filter mesh for tea bag

    nylon mesh roll heat seal nylon tea bag roll material  Product Type: Food Grade Transparent Nylon Filter Mesh Bag roll for Pyramid tea bags  Material:  100% Nylon  Fabric Type:  Mesh  Usage:  For packing coffee, herb, seasoning, powder or tea leaf,ect  Feature:  Non-Toxic and safety , tasteless , permeable,Other  Sealing:  Ultrasonic Sealing  Color:  Transparent  Width:  120mm, 140mm, 160mm,ect  Length:  950m / roll  Delivery time:  7-30days after payment    ...

  • nylon filter mesh

    nylon filter mesh

    Monofilament nylon filter mesh We can supply nylon filter mesh(nylon filter cloth) from 13mesh/inch to 355 mesh/inch. nylon filter mesh are extensively used for food filtering ,such as flour,coffee,tea,water and so on.With more than 30 years experience of nylon filter mesh manufacturing, We can make more than 10 types of processed nylon mesh products, such as nylon mesh filter discs, nylon mesh filter sheets,filter tubes, nylon mesh filter bags, nut & juice filter bags, etc. Customized pr...

  • frame filter press machine

    frame filter press machine

    Filter press consist of frame, filter plate, pressing system and electric control cabinet. Frame consist of base, push plate and girder and supports the pressing device and filter plate. Filter plates are installed on girder between tail plate and push plate, with filter cloth sandwiched in them. In operation, the pressing device drives the push plate to press the filter plates and filter cloth between push plate and tail plate. The function of electric control cabinet is to control the proce...

  • Bag Type Dust Collector

    Bag Type Dust Collector

    Application: metallurgy, chemical industry, building materials, power station, grain processing, machinery and industrial furnaces or boilers. Minimum Particle Size 0.1uAm Dust concentration : 30g / Nm3 Efficiency: 99% After-sales Service Provided Engineers available to service machinery overseas Steel Painting The working principle of the bag dust collector is that the flue gas passes through the filter material, and the dust particles are filtered down. The coarse-grained dust collected by ...

  • wine filter bag

    wine filter bag

          PRODUCT INFORMATION Name: Wine filter bag Brand: Macrokun Material: Nylon Mesh: 20-500 mesh support customization (mesh/inch) Types: filters, funnels and filters Scope of application: Soy milk, fruit juice, vegetable juice, milk, Chinese medicine, tea, wine, honey, etc Porduct Advantage 1. Self-made net bag, clean health, safety and environmental protection.High temperature resistant, easy to clean, can be used repeatedly, save money and effort. 2. Double thread sewing ...

  • nut milk filter bag

    nut milk filter bag

    We mainly produce and sell food grade nylon filter bags,pure cotton filter bags and aquatic filter bags.As a manufacturer,we guarantee the quality and after-sales service of our products.Free samples,reasonable and competitive quotations are available. Product Description Material: Food Grade 100% Nylon/polyester Hot Selling Mesh size: 50um,75um, 100um, 120um, 200um or Customized Generic specifications: 12 “x12″, 11 “x16″,10 “x12″,26″ x22 “or c...

  • mesh filter bag

    mesh filter bag

    RIQI company use high quality mesh to produce the the liquid filter bags. Mesh is a woven construction, generally used where micron ratings of 50 to 800 are required. Two types are offered. The multifilament mesh is a low cost, disposable material offered in polyester. Monofilament mesh has higher strength, and is available in nylon. (It should be considered cleanable.) Ring material Stainless steel · Carbon steel · Stainless steel snap band Polypropylene Nylon Our 11 types of replacement pla...

  • liquid filter bag

    liquid filter bag

    smooth surface  PP/PE/NMO/PTFE liquid filtration filter bag Item name: Liquid filter bag Styles Of Filter Bag Media • FELT: Available in polyester and polypropylene, felt is generally used when particle retention of 1-200 microns is required. Felt media provides three dimensional depth filtration, resulting in a much higher solids loading capacity over the equivalent area of mesh fabric. • MESH: NYLON MONOFILAMENT- A woven fabric with evenly spaced holes. Suitable for surface filtration only,...

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About Us

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Brief description:

Riqi (Hangzhou) Technology Co. Ltd. Since 2010, we have been devoting to the increase of the investment on manufacture, workshop, and equipment, introducing into advanced technical and science from foreign country. Our company has powerful manufacture strength, and the total annual output of filtering material, dust collect bag, needle felt and nonwoven filter fabric. 

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EVENTS & TRADE SHOWS

  • What is the filter press working principle?

    Filter press is simply a kind of machine, which performs Filtration & separation during its Pressing operation. Type of Filter Press  : Plate and Frame Filter Press , Chamber Filter Press , Membrane Filter Press , etc. 1.Before opening inspection Check if the filter plate is aligned and the ...

  • How filter bag working

    Bag Filter Schematic Diagram for Bag filter   Dust Collector Single Row of Bags (Sectional view) complete line of Bag Filter offers an effective and efficient solution for cleaning of air from dust, generated by plant process, storage silo, receiving bin, mixer, dryer, Belt conveyor, Screen etc...

  • Bag Filter Maintenance and Operation

    The cleaning cycle and the cleaning time of the dust-removing skeleton are important factors in the trapping performance and operating conditions. Cleaning cycle, the cleaning time and cleaning methods taken and the nature of the object to deal with and other fa...

  • Ruiqi (Hangzhou) Filtration Technology Co., Ltd.’s 2020 semi-annual work summary report meeting was successfully held

    On July 28,2020, the company held the 2020 semi-annual work summary report, chairman Zeng Jiangmei, general manager Bao Xiaojun and each branch factory, each functional department responsible person and so on more than 40 people participated in this meeting. At the meeti...

  • Congratulations to Zhejiang University of Technology and City Science and Technology Bureau for our exchange

    2020. On the afternoon of August 20, Zhejiang University of Technology Textile Research Institute and Hangzhou Science and Technology Bureau came to our company (Ruiqi (Hangzhou) filter Technology Co., Ltd. After playing our promotional video, Chairman Zeng Jiangmei intr...