Leading PVC Tarpaulin & Industrial Fabric Manufacturer in China
PVC Coated Fabric Manufacturer | OEM & ODM Service | Worldwide Export

truck cover 630

Published: 2026-07-24   |   Category: Transport

630gsm PVC Tarpaulin Fabric

Commercial Grade Waterproof PVC Coated Fabric for Transportation, Construction & Industrial Covers

630gsm PVC Tarpaulin Fabric is one of the most popular industrial coated fabrics used worldwide. It combines excellent mechanical strength, waterproof protection and long-term outdoor durability while remaining flexible enough for welding, sewing and folding.

Compared with lighter PVC fabrics, 630gsm provides greater tear resistance and longer service life, making it the preferred choice for commercial transportation and industrial protection products.

Winsum Textiles manufactures premium-quality 630gsm PVC coated polyester fabric for manufacturers, wholesalers and industrial projects across Europe, South America, Australia, the Middle East and Southeast Asia.


 

Why 630gsm PVC Tarpaulin Is the Industry Standard

Many buyers ask why 630gsm is recommended for so many industrial applications.

The answer is simple—it offers the best balance between performance, processing efficiency and cost.

Compared with heavier materials:

  • Easier to sew
  • Easier to weld
  • Easier to transport
  • Lower production cost

Compared with lighter materials:

  • Better tear resistance
  • Higher tensile strength
  • Longer outdoor lifespan
  • Greater puncture resistance

This makes 630gsm the "all-around" PVC tarpaulin specification used by manufacturers worldwide.


 

Key Features

  • 100% Waterproof
  • High Tensile Polyester Base Fabric
  • Excellent Tear Resistance
  • UV Resistant
  • Anti-Mildew Treatment Available
  • Easy High-Frequency Welding
  • Cold Crack Resistance Available
  • Excellent Color Stability
  • Easy Maintenance
  • Long Outdoor Service Life



 

Typical Applications

630gsm PVC coated fabric is used in many industries beyond truck transportation.

Transportation

  • Truck Covers
  • Trailer Covers
  • Cargo Covers
  • Curtain Side Systems
  • Railway Covers
  • Shipping Covers

Construction

  • Scaffold Covers
  • Building Protection Sheets
  • Equipment Covers
  • Temporary Roof Systems
  • Material Protection Covers

Agriculture

  • Grain Covers
  • Hay Covers
  • Farm Machinery Covers
  • Livestock Shelter Covers
  • Storage Protection

Industrial Equipment

  • Machine Covers
  • Generator Covers
  • Factory Curtains
  • Equipment Protection
  • Warehouse Dividers

Outdoor & Commercial

  • Waterproof Equipment Covers
  • Storage Covers
  • Industrial Tarpaulins
  • Tent Side Walls
  • Event Structures



Choosing the Right Fabric Weight

Selecting the correct PVC weight helps reduce production costs while improving product performance.

550gsm

Suitable for:

  • General-purpose covers
  • Outdoor equipment
  • Medium-duty protection

630gsm

Ideal for:

  • Commercial truck covers
  • Industrial covers
  • Construction protection
  • Agricultural applications
  • Long-term outdoor products

900gsm

Recommended for:

  • Heavy-duty curtain sides
  • Mining transportation
  • Severe working environments
  • High-abrasion applications



Common Problems Buyers Encounter

Many importers experience quality issues after purchasing low-priced PVC tarpaulin.

Uneven PVC Coating

Poor coating consistency often leads to:

  • Surface cracking
  • Water penetration
  • Reduced service life

Weak Polyester Base Fabric

Some suppliers reduce costs by using lower-strength polyester yarn.

This may result in:

  • Fabric tearing during installation
  • Lower tensile strength
  • Customer complaints
  • Product returns

Poor UV Protection

Outdoor applications require UV-resistant coatings.

Without proper UV stabilization, PVC fabric may:

  • Fade quickly
  • Become brittle
  • Crack after prolonged sunlight exposure

Inconsistent Color Between Batches

For manufacturers producing finished products, color consistency is critical.

A reliable supplier should maintain:

  • Stable coating formulation
  • Consistent color matching
  • Repeatable production quality



How Winsum Textiles Controls Quality

Every production batch is carefully monitored to ensure consistent performance.

Our quality control includes:

  • Fabric Weight Inspection
  • Tensile Strength Testing
  • Adhesion Testing
  • Waterproof Testing
  • Color Consistency Control
  • Surface Quality Inspection
  • Packing Inspection Before Shipment



Why Global Buyers Choose Winsum Textiles

Winsum Textiles supplies PVC coated fabrics for customers in more than 50 countries.

We provide:

  • OEM & ODM Manufacturing
  • Customized Colors
  • Multiple Surface Finishes
  • Various Fabric Weights
  • Fast Sample Development
  • Stable Mass Production
  • Export Support
  • Responsive Technical Service




Frequently Asked Questions

Is 630gsm suitable for long-term outdoor use?

Yes. With UV treatment, 630gsm PVC tarpaulin performs well in demanding outdoor environments.


Can it be welded by high-frequency machines?

Yes. Our fabric is compatible with:

  • High Frequency Welding
  • Hot Air Welding
  • Hot Wedge Welding

Is this fabric stronger than 550gsm?

Yes. It offers higher tensile strength, better tear resistance and improved durability while maintaining good flexibility.


Can I customize color and width?

Absolutely.

We offer:

  • Customized colors
  • Various widths
  • Surface finishes
  • OEM production

Is 630gsm suitable for construction covers?

Yes. It is widely used for scaffold covers, equipment protection, temporary structures and construction site weather protection.


Can I request free samples?

Yes. Sample swatches are available so you can evaluate the material before placing bulk orders.