Stable Capacity
50,000 tons annual output across 6 production lines ensures your PO is fulfilled on schedule, every time.
ISO 9001 Certified Fiberglass Manufacturer
Premium Fiberglass Materials for Global B2B Buyers
From chopped strand mat to woven roving and multi-axial fabric — Jinshi Composite delivers consistent, certified composite reinforcements to 50+ countries with 20+ years of export experience.
20+
Years in Industry
50,000t
Annual Capacity
50+
Export Countries
15
Days Avg. Lead Time
- 20+ Years Manufacturing
- 50+ Countries Served
- ISO 9001 Quality Certified
- 15d Avg. Lead Time
Built for Reliable B2B Supply
Four pillars that de-risk your fiberglass sourcing and keep your production lines running.
Certified Quality
ISO 9001, SGS and CE certified. Every batch ships with full COA and third-party test report.
Fast Lead Time
15-day average lead time. Express air freight available for urgent sample orders.
Global Logistics
FOB, CIF, DDP terms supported. Overseas warehouses in Europe and SEA for regional restocking.
Featured Fiberglass Products
Most-inquired SKUs by composite manufacturers worldwide.
Best Seller
Chopped Strand Mat (CSM)
EMC 300 / 450 / 600 g/m² for hand lay-up and pultrusion.
Woven Roving
600 / 800 / 1200 g/m² for filament winding and boat building.
New
Fiberglass Roving
Direct / assembled roving for SMC, pultrusion and weaving.
Stitch Bonded Mat
biaxial / triaxial fabrics for wind energy and marine.
Typical Applications Across Industries
Engineered reinforcements trusted by leading manufacturers in critical industries.
Fiberglass for Aerospace Composites
Lightweight, high-tensile E-glass and S-glass fabrics used in interior panels, radomes and secondary structures.
- Low dielectric constant for radar transparency
- High strength-to-weight ratio
- Fire-retardant grades available (certified to FAR 25.853)
Automotive Composite Reinforcement
SMC and BMC chopped strands for bumpers, battery enclosures and structural panels.
- High modulus grades for structural parts
- Compatible with epoxy, polyester and vinyl ester
- Class A surface finish achievable
Marine & Boat Building
Combination mat (woven roving + CSM) for hulls, decks and superstructures requiring impact resistance.
- Excellent resin wet-out
- Superior impact and fatigue resistance
- Available up to 1200 g/m²
Wind Energy Blade Reinforcement
Multiaxial fabrics and unidirectional rovings for blade spars and shells up to 100m+ length.
- Biaxial / triaxial / quadriaxial lay-ups
- High fiber volume fraction (≥55%)
- Low fuzz and excellent drapability
Construction & Infrastructure
Alkali-resistant (AR) fiberglass mesh and fabrics for EIFS, waterproofing and concrete reinforcement.
- AR-glass with zirconia content ≥16%
- Corrosion resistant in alkaline cement matrix
- Rolls up to 1m × 100m
Customer Endorsements
Composite manufacturers across 50+ countries rely on Jinshi.
CompoTech
MarineCo
AeroSpace Ltd
WindBlade
BuildRight
AutoForm
★★★★★
"We've been sourcing CSM from Jinshi for 6 years. Consistent grammage and excellent wet-out — defect rate dropped to under 0.2%."
★★★★★
"Their multiaxial fabric for our 80m wind blades arrived on spec every single shipment. Lead time is the best in the industry."
★★★★★
"ISO 9001 certified, full COA per batch, responsive engineering support. Jinshi is our preferred fiberglass supplier since 2019."