Authorised distribution company · Zhongfu Shenying

Zhongfu Shenying carbon fibre tow — authorised distribution company.

SYT high-strength and SYM high-modulus grades from 1K to 48K, supplied under an annual allocation of 2,200 tonnes — with mill COA and GB/T test reports on every batch, and the dual-use export licence handled per shipment.

Carbon fibre tow spools in warehouse storage
2,200 t / yearAssigned annual sales target
27 specificationsSYT & SYM series, 1K – 48K
COA + GB/TTest reports every batch
Licence per shipmentDual-use export handled
Main grades

Three grades that cover most enquiries

Three of our 27 specifications, chosen because most enquiries land here. Standard epoxy-sized tow for structural work, and unsized grades for customers who run their own impregnation.

SYT45S-48K carbon fibre tow spool 48K · large tow

SYT45S-48K

Wind blade spar caps, pultrusion, industrial parts

Tensile strength
4,500 MPa
Elastic modulus
240 GPa
Linear density
3,200 g/km
Elongation
1.7%
Density
1.80 g/cm³
Sizing
Epoxy / unsized
SYT49S-24K carbon fibre tow spool 24K

SYT49S-24K

Pressure vessels, pultrusion, sporting goods

Tensile strength
5,500 MPa
Elastic modulus
255 GPa
Linear density
1,600 g/km
Elongation
2.1%
Density
1.80 g/cm³
Sizing
Epoxy / unsized
SYT65-12K carbon fibre tow spool 12K · high strength

SYT65-12K

High-load structural parts, pressure vessels

Tensile strength
6,370 MPa
Elastic modulus
295 GPa
Linear density
450 g/km
Elongation
2.1%
Density
1.79 g/cm³
Sizing
Epoxy

Values are typical, from the mill's technical data sheets and tested to GB/T 3362 and GB/T 30019. Full data sheets available on request.

Full range

High strength to high modulus

Two series, 27 specifications, tow from 1K to 48K. If your specification sits outside the table below, ask — most grades can be quoted on request.

SeriesGradesTensile strengthModulusTow sizes
SYT4545, 45S4,500 MPa240–260 GPa1K – 48K
SYT49S49S5,300–5,500 MPa255 GPa12K / 24K
SYT5555S, 55T5,500–5,880 MPa290–295 GPa6K / 12K / 16K
SYT65 – SYT7065, 65S, 70, 70G6,370–7,000 MPa295–324 GPa12K
SYM 35X – 60J10 high-modulus grades3,820–5,700 MPa330–588 GPa6K / 12K

Unsized custom grades require a minimum order quantity. Standard epoxy-sized fibre tow is available with no minimum order.

Documentation

What arrives with the goods

Most delays in this trade come from paperwork, not from the fibre. Ours is settled before the container leaves.

1

Mill test reports

Certificate of analysis from Zhongfu Shenying with every batch, plus test data to GB/T 3362 (tensile) and GB/T 30019 (linear density). Batch-to-batch comparison is possible on request.

2

Dual-use export licence

Carbon fibre is a controlled item under China's dual-use export regulations. We apply for the licence per shipment and handle the procedure on our side.

3

End-user documentation

An End-User and End-Use Certificate (EUC) is required before shipment. We will send the template; your signature is the only step on your side.

4

Authorisation documents

We are an independent distribution company, not the manufacturer. Our authorisation from Zhongfu Shenying, together with the 2,200-tonne allocation document, can be sent for your compliance file on request — before you place an order.

5

Packaging and storage

Standard bobbins packed in cartons — typical carton size 630 × 420 × 305 mm. Bobbin weight and spools per carton vary by grade. Shelf life 2 years when stored dry, cool and away from heat sources.

Where it goes

Applications

Our grades are supplied for civilian industrial use. Tell us the process and we will match the tow size and modulus to it.

Wind turbine blades Pressure vessels Pultrusion profiles Filament winding Automotive parts Rail transit Sports and leisure Marine structures Construction and bridges Carbon core cable Medical equipment Chopped fibre
Wind turbine blades
Wind energy
Automotive composite parts
Automotive
Medical equipment components
Medical
Bicycle frames and components
Sports & leisure

An authorised distribution company, with allocated supply quota

We are an independent, authorised distribution company of Zhongfu Shenying.

Our quotes follow Zhongfu Shenying's official ex-factory pricing. We do not rely on markups for high margins; our primary objective is to meet the annual sales target set by the factory.

As an official channel partner for Zhongfu Shenying carbon fibre materials, we secure stable supply and manage all export formalities for you.

We specialise only in carbon fibre tow, including standard, high-strength and high-modulus grades. We supply mill COA, GB/T test reports, export licences and EUC documents for international buyers.

Carbon fibre tow spools prepared for dispatch
Carbon fibre tow, prepared for dispatch.
Get in touch

Request a quote

Tell us the grade, the tow size and roughly how much you need. We usually reply within one working day.

Chat on WhatsApp

We reply within one working day. Prefer instant chat? Message us on WhatsApp.

General enquiries info@nuanyangtrade.com
Address

Qinghai, China

Working hours

Monday to Friday, 09:00 – 18:00 (GMT+8). Emails outside these hours are answered the next working day.