PP/PE/PPS/PTFE Polyester Filters Socks, Plastic Ring Welded Non-Woven Liquid Filter Bag for Oil and More
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Product Highlights
- Customizable Structure: Customizable cartridge filter and sectional shape with various bag top and bottom types.
- High Filtration Precision: Filtration accuracy ranges from 0.5 to 300 microns for precise liquid-solid separation.
- Leak-Proof Technology: Features five-thread sewing and hot melt welding to ensure sealed, gap-free joints.
- Durable Materials: Available in PE, PP, Nylon, and PTFE with strong resistance to acids, alkalis, and oils.
- Fast Sample Delivery: Sample orders are usually shipped within 3 days via express courier services.
- Eco-Friendly Production: Produced without special bleaching or dyeing, fully complying with environmental standards.
- Versatile Applications: Suitable for food, beverage, water treatment, pharmaceutical, and oil industries.
- Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.
Product Attributes
- Customization
- Available
- Material
- PP,PE,Nmo or Otner
- Medium Material
- Synthetic Fiber
- Model NO.
- Liquid filter bag
- Cartridge Filter
- Customizable
- Filter Bag Filter
- The Filter Type
- Type
- Mesh Filter Bag
- Usage
- Dust Filter, Liquid Filter, Air Filter, Milk Filter Bag
- Filter Bag Sectional Shape
- Customizable
- Filter Bag Environment
- Room Temperature
- Product Name
- Liquid Filter Bag
- Filtration Accuracy
- 0.5-300 Microns(µm)
- Bag Body Types
- Stitched, Welded
- Bag Top Types
- Plastic Ring Top, Metal Ring Top, Raw Top, Drawstr
- Bag Bottom Types
- Arc” Shape Bottom, "V" Shape Bottom
- Video Outgoing-Inspection
- Provided
- Size
- 1# 180*410mm/ 2# 180*810mm/ 3# 102*210mm/ 4# 102*3
- Micron Rating
- 0-300 Um
- Application
- Liquid-Solid Separation
- Transport Package
- Export Package
- Specification
- 1# 180*410mm/ 2# 180*810mm/ 3# 102*210mm/ 4# 102*3
- Trademark
- Macrokun
- Origin
- Hebei, China
- Production Capacity
- 50000 Set/Sets Per Month
Product Images of PP/PE/PPS/PTFE Polyester Filters Socks, Plastic Ring Welded Non-Woven Liquid Filter Bag for Oil and More
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Product Description

| Brand: | MACROKUN |
| Material: | PE / PP / NMO |
| Size: | 1# 180*410mm/ 2# 180*810mm/ 3# 102*210mm/ 4# 102*360mm/ 5# 152*560mm |
| Product Name: | Liquid Filter Bag |
| Filtration accuracy: | 0.5-300 microns(µm) |
| Bag body types | Stitched, Welded |
| Bag top types: | Plastic ring top, Metal ring top, Raw top, Drawstring top |
| Bag bottom: types: | "Arc" shape bottom, "V" shape bottom |
Five-thread sewing hemming technology High-pressure resistance
The bag mouth is tightly stitched without gaps.
The needle thread is tight and there is no needle eye to prevent leakage.
This product is produced using a high-speed industrial sewing machine and uses
silicone-free oil to cool down.
Hot melt welding Sealed without leakage
Hot-melt welding, seamless combination process, strengthen the dirt collection effect.
Use digital co-located multi-point welding equipment to ensure that each point of welding is firm.
Without any special bleaching and dyeing treatment, it fully complies with environmental standards.
Material Of Filter Bag Mouth

Welded arc Stitched arc Welded V
Filter material performance
| Ilter material | Temperature resistance range |
Strong acid |
Weak acid |
Strong base |
Weak base |
Oils and fats |
Aromatic | Alcohol ether |
Organic solvents |
Hydrolyzed organisms |
| Polyester (PE) | 130-150 | √ | √ | √ | √ | √ | √ | |||
| Polypropylene (OPP / PO) |
90-110 | √ | √ | √ | √ | √ | √ | √ | √ | |
| Nylon (NMO) | 130-150 | √ | √ | √ | √ | √ | ||||
| Polytetrafluoroethylene (PTFE) |
250-300 | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Precision conversion table
| Micron (μm) |
1 | 3 | 5 | 10 | 20 | 25 | 50 | 70 | 100 | 125 | 149 |
| Mesh | 15000 | 5000 | 2500 | 1250 | 625 | 550 | 300 | 200 | 140 | 120 | 100 |
| Micron (μm) |
200 | 250 | 300 | 350 | 500 | 590 | 710 | 840 | 1000 | 1200 | 1400 |
| Mesh | 70 | 60 | 50 | 45 | 35 | 30 | 25 | 20 | 18 | 16 | 14 |
Food and beverage industry Water treatment industry Paint
Automotive industry Pharmaceutical Electronic
manufacturing industry manufacturing industry
Metal processing industry Oil industry Refined industry
Samples orders usually within 3 days shipped by Courier (DHL, TNT, FEDEX, UPS, EMS,
and so on)
Small quantity orders usually within 3-7 days shipped by air or by sea.
Large quantity orders usually within 7-15 days shipped by sea
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR256184". Items marked "" are certified.
Company Profile
MACROKUN is responsible for the production of monofilament polyester screen printing mesh in China. Founded in 2011. The company has introduced the most advanced technology and technology, including 126 P7100 and P7150 Sulzer looms from Switzerland, as well as intelligent electronic warping machines, automatic heat setting machines, washing machines, advanced inspections and tests and a large number of training personnel made in Germany. Skilled technicians and workers. Our business philosophy is to continuously develop by providing the best quality and service and sharing our profits with customers. You will soon realize that MACROKUN is a reliable and friendly item on the screen printing machine of a large supplier, such as:
1. Polyester silk screen
2. Screen printing scraper
3. Aluminum screen printing frame,
4. Printing materials and accessories
4. Stainless steel printing mesh
6. Screen printing machine
The staff of MACROKUN are fully prepared and wholeheartedly provide you with excellent service. You are completely satisfied. At the same time, the price of MACROKUN is significantly lower than other suppliers of the same quality in the market. We welcome and thank you for your comments on our services and products, we need these comments to enhance the quality of our goods and services.
Now, we have expanded our business scope and started to produce filters, tea bags, liquid filter bags, rosin filter bags, filters, filter elements, filters, etc.
We really hope to provide quality products to customers all over the world.
1. How do we guarantee quality?
Before mass production, always provide pre-production samples; Always conduct final inspection before shipment;
2. What services can we provide?
Accepted delivery terms: FOB, CFR, CIF; Acceptable payment currencies: USD, RMB; Acceptable payment methods: T / T, L / C, MoneyGram, PayPal, Western Union;
3. What can you buy from us?
Printing screens, printing machines, printing materials, pre-press equipment, post-press equipment, filters, filter bags, filters, etc.
About Our Factory & Business Background
- Address
- Room 2402, Worth Tower, Zhongheng Building, No. 28, Jianhua North, Changan District, Shijiazhuang, Hebei, China
-
Registered Capital
- 3,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao port, Tianjin port, Shenzhen port
Our Production Capability & Technical Expertise
- Main Products
- Polyester Screen Printing Mesh, Screen Printing Squeegee, Aluminum Screen Printing Frames, Bolting Cloth, Screen Printing, Screen Printing Machine, Filter Mesh, Filter Bag, Bag Filter Housing
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-03-18
-
Export Year
- 14 years
-
Main Markets
- North America, Europe, Southeast Asia/ Mideast, Africa, Australia, East Asia, Central America
-
Repeat Buyers Choice
- 80%~100%
-
New Products Launched in Last year
- Yes
FAQ
- What materials are available for the filter bags?
- The filter bags are made from PE, PP, Nylon (NMO), or PTFE, each offering different temperature and chemical resistance.
- What is the filtration accuracy range?
- The filtration accuracy ranges from 0.5 to 300 microns, allowing for precise liquid-solid separation.
- Can the filter bags be customized?
- Yes, we offer full customization, minor customization, and customization from samples or designs, including bag body, top, and bottom types.
- How long does it take to ship sample orders?
- Sample orders are usually shipped within 3 days via express couriers like DHL, TNT, FEDEX, UPS, or EMS.
- What are the delivery times for bulk orders?
- Small quantity orders take 3-7 days by air or sea, while large quantity orders take 7-15 days by sea.
- What sealing technologies are used to prevent leakage?
- We use five-thread sewing hemming and hot melt welding to ensure tight, seamless, and leak-proof joints.
- Which industries can use these filter bags?
- They are suitable for food and beverage, water treatment, paint, automotive, pharmaceutical, electronic manufacturing, metal processing, and oil industries.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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