Certified Heat-Treated E-Glass Cloth Designed for Shipyard Welding Safety, Oil & Gas Refineries, and Custom Thermal Insulation Covers
🔥 Continuous Heat Protection: Tested for continuous operation up to 550°C (1022°F) with zero flame penetration.
⚡ Superior Spark & Slag Barrier: Dense Satin/Twill weave structure prevents hot molten slag and sparks from burning through.
🌿 100% Asbestos-Free & Eco-Friendly: Soft, non-toxic finish with reduced smoke emission during initial high-heat exposure.
🚢 Engineered for Extreme Environments: Trusted across shipyards, offshore oil rigs, metal fabrication, and petrochemical plants.
🛠️ Full OEM & Fabrication Capabilities: Custom roll widths (0.5m–2.0m), length configurations, and pre-cut grommeted blankets.


| Technical Parameter | RD3732 (Lightweight) | RD3784 / HT800 (Industry Standard) | RD3788 (Heavy-Duty) |
| Weave Pattern | Twill | Satin | Satin |
| Thickness | 0.45 mm (±0.03) | 1.00 mm (±0.03) | 1.70 mm (±0.15) |
| Areal Weight | 430 g/m² (12.6 oz/yd²) | 840 g/m² (24.7 oz/yd²) | 1650 g/m² (48.6 oz/yd²) |
| Service Temperature | 550°C (1022°F) | 550°C (1022°F) | 550°C (1022°F) |
| Thread Count (W/W) | 18/cm / 10/cm | 18/cm / 11/cm | 18/cm / 13/cm |
| Finish Options | Golden Tan / White | Golden Tan / White | Golden Tan / White |
| Primary Focus | Coating Substrate & Thin Insulation | Welding Spark Protection & Habitats | Extreme Thermal & Slag Barriers |

Shipbuilding & Drydock Repairs: Essential fire-prevention curtains and deck protection blankets during heavy arc welding and torch cutting.
Oil & Gas Refineries / Petrochemical: High-reliability fireproofing fabric for pressurized welding habitats, pipe wraps, and flare stack protection.
Thermal Insulation Jackets & Covers: Premium base substrate for silicone, PU, or vermiculite coatings used in removable insulation blankets, expansion joints, and ductwork flexible connectors.
As a direct-from-factory manufacturer, we cater to strict industrial project specifications:
Custom Roll Conversion: Widths from 0.5m up to 2.0m; length per roll ranges from 30m to 100m.
Finished Welding Blanket Fabrication: Hemmed edges stitched with high-tensile Kevlar thread, complete with heavy-duty brass grommets at 1m intervals.
Global Shipping & Packaging: Sealed PE inner wrap + heavy-duty woven bags or custom export cartons on fumigated wooden pallets.

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