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Rosin Press or Ultrasonic Welded 3micron to 1800micron Nylon or Polyester Filter Bags

Shanghai SPRING can provide you the monofilament nylon or polyester filter bags with sewing or rosin press or ultrasonic welded.
Product Details:

Rosin press and Ultrasonic welded 3micron to 1800micron nylon or polyester filter bags


Shanghai SPRING can provide you the monofilament nylon or polyester filter bags with sewing or rosin press or ultrasonic welded. The following is the details of the rosin press and ultrasonic welded filter bags. Rosin press monofilament filter bags are specially designed screens for pressing solventless oil using the Rosin Technique. This pairing provides the operator with a great method for fast and consistent packaging. Use the open side of the filter sleeve to insert your flowers or dry sifted material. Fill and cut filter sleeve to desired length. The 3.25" x 1.25" single use Rosin Tea Bags are intended to hold 3 - 5 grams and withstand temps up to 300ºF. Different materials can be provided nylon, polyester or stainless steel wire mesh.

Ultrasonic welded mesh filter bags are designed for filter bags not any holes and it is more easy to clean.   

The Advantages and Features of the ultrasonic welded filter bags:

1.Ultrasonic Welded Seams

2.No stitches

3.No more splitting at the seams

4.Avoids secondary pollution efficiently

5.Great Firmness-Twice as strong as sewn bags

6.Large and Reusable

7.25micron to 1080micron Monofilament mesh-filter available, usually 150micron monofilament filter bags used a lot.

8.FDA Approved nylon or polyester filter bag material

9.Nonporous easy to clean and stain resistant.

10.Any size can be provided under request from 4”x4” to 4”*6” to 6”x6” or 10”*10”, etc

11.Factory Offer with low price and high quality, exported to USA with good reputation

12.Package can be customized

13.Rings: draw string, plastic or steel

14.Heat resistance

15.Your own logo can be provided under request

Pictures of Rosin Press filter bags and Ultrasonic Welded filter bags:

Nylon or Polyester Filter Bags







Filter Bags

Our offer your benefit:

1.Full size and specifications can be provided

2.More than 20years experiences for mesh production since 1983

3.FDA approval make sure food safety

4.Fast delivery: 3days more or less for normal orders, for big orders will confirm to you when you place order

5.Quality guarantee: All the product will be inspected at least 3-4times, and will be rechecked before departure from our factory. Once happened quality problem, goods can be returned or $ back to you. 

6.Good packing to make sure the goods can not be broken during shipping. Usually, plastic bags, then carton box, then woven cloth. Special request can be provided too. 

Why  choose us:

1. We believe in providing quality not just first time, but every time.

2. High customer's satisfaction.

3. Focus on screen printing mesh and filtration cloth since 1983

4. Factory price, Best quality, excellent service( before or after sale)

5. One-stop service can be provided under request to save your time and cost.

6. At least 3-4times inspections before goods shipping out, the sales as the directly person with customers will check the goods not fixed time and goods.

7. Professional and highly motivated staffs.

Our Advantages:

1. We focus on the mesh development to satisfy different using, such as solar printing, high quality demand about the touch screen printing.

2. Technician from Japan

3. Imported weaving machine from Sulzer Ruti

4. Imported Yarn from Japan

5. Imported warping machine and heat setting machine from Germany

6. No-dust workshop to make sure the high quality mesh produced. 


1. What is the MOQ:

For the normal product, we don't have strictly limit about the Minimum Order Quantity. We can provide you small samples or the samples as you want to test our mesh sample, if ok, place trial order, then big orders.

2. How to pay the sample or trial cost or express cost:

Paypal, West union, Personal bank account, Company bank account as you hope.

3. How long time can be ship out for the sample and trial order:

Usually small order or samples takes 2-5days more or less.

4. Delivery time:

For normal items usually takes one week more or less under 5000M per order. For big orders we will confirm it for you when you place order. For special products also need to be confirmed before the order placed.

5. What kind of package of the goods?

Usually for normal orders, the mesh rolled on paper tube, then label card, then plastic bag, then carton box, then sailcloth outside.

6. When can you confirm the payment after we transfer?

We have special staff to check the money every day, we will inform you once we get it within 2hours.

7. DO you accept LC at sight?

Yes, we accept LC at sight for big orders. Usually, over 10,000$ LC at sight is acceptable.

If you want to know more information about our filter mesh bags want to get price about Shanghai SPRING filter mesh bags, nylon mesh, polyester mesh, stainless steel mesh, filter mesh, screen printing mesh, etc. please just feel free to contact us at the following information:

Sales Manager: Sara



Skype: springmesh

Twitter: springmesh


Shanghai SPRING is the reliable professional filter mesh fabric manufacturer and exporter in China. You're welcome to visit us at any time. All your inquiries will be replied within 12hours.

Through over 10 years development, Spring Industrial is now one of the leading rosin press or ultrasonic welded 3micron to 1800micron nylon or polyester filter bags manufacturers and suppliers in China. All of our employees are equipped with consummate skills. Please rest assured to buy or wholesale the high quality and cheap price products for sale from us.

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