• Assembled Roving for Chopping 520

    Assembled Roving for Chopping 520


520 assembld roving is specially designed for the stitched mats application.It is compatible with unsaturated polyester,vinyl ester andepoxy resins.

520 is widely used in various weaving processes for making boat hulls,carbodies,and profiles.

Product performance introduction


Product Features


  • Good resin permeability

  • Good dispersion-Good choppability

  • Good anti-static property




Glass type E
Sizing type Silane
Typical filament diameter (μm) 13
Typical linear density (tex) 2400
Example ER13-2400-520


Technical Parameters


ltem Linear density variation (%) Moisture content (%) Sizing content (%) Stiffness(mm)
Test method ISO 1889 ISO 3344 /SO 1887 ISO 3375
Standard range ±4 ≤0.07 0.90±0.15 135±15





  • The product is best used within 12 months after production, and should be kept in the original package before use.
  • Care should be taken when using the product to prevent it from being scratched or damaged.
  • The temperature and humidity of the product should be balanced with the ambient temperature and humidity before use, and theambient temperature and humidity should be properly controlled during the use.
  • When using the product,please control the tension properly and ensure the tension uniformity.





For detailed package size information, please download the product manual to view!




Unless otherwise specified, the fiberglass products should be stored in a dry,cool and moisture-proof area.The best temperature and humidity should be maintained at -10~35and ≤80% respectively. To ensure safety and avoid damage to the product, the pallets should be stacked not more than three layers high. When the pallets are stacked in two or three layers, special care should be taken to correctly and smoothly move the upper pallet.


More products in the same series


Fiberglass products for fabrics & mats



Assembled Roving for Chopping 520


Chemistry and Chemical / Infrastructure / Marine / Petrochemical / Building and Construction

  • Glass type :
  • Sizing type :
  • Typical filament diameter (μm) :
  • Typical linear density (tex) :
  • Example :


Q :

Are you a factory? Where are you located?

A :

We are manufacturer of FRP grating and pultruded profiles, trader of FRP yarn materials. We are the largest distributor of China Jushi Co. We also sell products of several FRP yarn manufacturers. We are in Anhui, China.

Q :

What information is recommended for the inquiry?

A :

1. Which tex you need? 2. What the application you use it for? Or the tecnologh, is weaving, pultrusion or winding? 3. How many quantity do you need? 4. What resin do you combined for? Polyester resin or epoxy resin? 5. Do you need FOB or CIF price, if CIF, please tell us your port.

Q :

What's the MOQ?

A :

Usually 1 Ton

Q :

Package & Shipping

A :

Normal package:carton(Incuded in the unite price) Special Packge: need to charge according the actual situation. Normal shipping :your nominated Freight forwarding.

Q :

When can I offer?

A :

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price pls call us or tell us in your email , so that we can reply you priority.

Q :

How do you charge the sample fees?

A :

If you need a samples from our stock, we can provide to you for free, but you need to pay the freight charge.If you need a special size, We will charge the sample making fee which is refundable when you place an order.

Q :

What's your delivery time for production?

A :

If we have stock , can delivery in 7 days ; if without the stock, need 7~15 days !

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