• Roving for Filament Windling 306B

    Roving for Filament Windling 306B


306B Direct Roving and/or Assembled Roving is coated with a silane-based sizing.It is compatible with unsaturated polyester,epoxy,and vinyl ester resins.

306B is designed for RTP(reinforced thermoplastics pipes)made by the filament winding process which requires acid resistance and abrasion resistance.It is mainly used for producing wound piping systems.


Product performance introduction


Product Features


  • Good bonding with epoxy resin
  • Low fuzz and good choppability and dispersion
  • Excellent acid corrosion resistance
  • Excellent mechanical properties
  • Good anti-static property




Glasstype E
Sizingtype Silane
Typicalfilamentdiameter(μm) 13
Typicallineardensity(tex) 2400



Technical Parameters



Linear density variation

Moisture content

Sizing content

Breakage strength






Test menthod

ISO 1889

ISO 3344

ISO 1887

ISO 3341

Standard range

± 4


0.70±0.10 (Direct Roving)  


0.75±0.15(Assembled Roving)

≥0.50(Direct Roving,>12μm)


≥0.60 (Direct Roving,≤12 μm)


≥0.46(Assembled Roving)





  • 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 conditioned to be close or equal to the ambient temperature and humidity before use, and the ambient temperature and humidity should be properly controlled during the use.
  • The cutter rollers and rubber rollers should be maintained regularly



Roving for Filament Windling 306B wholesale Roving for Filament Windling 306B factory




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.


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Roving for Filament Windling 306B


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

  • Glass type :
  • Sizing type :
  • Typical filament diameter (μm) :
    12 | 13
  • Typical linear density (tex) :
    ( 735/8085 | 14700/19845) | 765
  • 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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