Description
Volume Consistency Across Rolls — Hot-melt coating and laminated technology controlled across three production lines to maintain coating weight and colour reference batch to batch for wholesale roll buyers.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Material | PVC + High-strength polyester mesh fabric |
| Weight (GSM) | 350gsm / 420g / 500gsm / 550gsm / 600gsm / 750gsm |
| Total Thickness | 0.32mm / 0.35mm / 0.4mm / 0.45mm / 0.5mm / 0.65mm |
| Coating Method | Laminated technology & Hot-melt Coating technology |
| Roll Width | 2m / 2.1m |
| Roll Length | 75m (for 2m width) / 50m (for 2.1m width) |
| Surface Finish | Glossy or Matt surface |
| Colour Options | Blue / Red / Yellow / Light blue / Grey (Customized) |
| Key Features | Cold Crack Resistance, Anti-Mildew, Waterproof, Sunproof (test basis not stated in source), Fire-Retardant (grade not stated in source), Anti-Static (grade not stated in source) |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin distributors and importers | Regional stocking of multiple GSM grades for downstream cutting, fabrication and resale |
| Tent and awning fabric manufacturers | Purchasing by the roll for production runs requiring consistent colour and surface finish |
| Truck and trailer cover fabricators | Side curtain and top cover material in bulk rolls, matched to specific vehicle dimensions |
| Fish tank and pool liner installers | Continuous water contact, chemical exposure from water treatment, puncture resistance |
| Construction site and equipment covers | UV exposure, wind load, abrasion from site conditions and repeated handling |
Why Batch Colour Drift Costs Wholesale Buyers More Than They Estimate
Colour that shifts between rolls in the same container forces fabricators to segregate stock, reject panels, or absorb rework costs that erase margin.
When a distributor sells PVC coated tarpaulin roll wholesale to downstream fabricators, those fabricators cut adjacent panels from consecutive rolls. If the hue shifts even slightly between batches, the mismatch becomes visible once installed side by side on a truck curtain, awning or structure cover. The distributor then faces return claims, replacement shipments and damaged credibility with their own customers. This problem rarely originates from a single production error — it accumulates from inconsistent pigment dosing, variable coating temperatures, or base fabric sourced from multiple mills within the same order [NEED_CITE: batch colour consistency standards for coated polyester fabrics].
Roll-to-Roll Consistency Is the Real Wholesale Metric
When you purchase PVC coated tarpaulin roll wholesale, the unit price matters less than the predictability of what arrives in the container. Each roll must carry the same GSM, the same surface gloss level, and the same colour reference as the sample approved weeks earlier. Distributors who have experienced shipment rejection due to shade variation know that a single off-batch roll can stall an entire container’s clearance. Consistent batch output depends on pigment dispersion control at the compounding stage and temperature stability through the coating heads [NEED_CITE: PVC compounding and pigment dispersion for colour-matched coated fabrics].
Container Loading Efficiency Tied to Standard Roll Dimensions
The 2m × 75m and 2.1m × 50m configurations are not arbitrary — they align with standard 20ft and 40ft container internal dimensions to maximise roll count per shipment. For wholesale buyers paying ocean freight, the difference between optimised and wasted container space translates directly into landed cost per square metre. Rolls are wound on reinforced cores to prevent crushing during transit, and the 2.1m width suits markets where wider panels reduce downstream welding labour for fabricators producing large-format covers and tent structures.
GSM, Thickness and Coating Method Read Together
The weight in GSM alone does not define tensile or tear performance — the base fabric denier and weave density contribute equally. A 550gsm roll built on a high-density polyester mesh may outperform a 600gsm roll woven with lower thread count and heavier coating fill. Hot-melt coating technology bonds the PVC layer to the base fabric at elevated temperature, producing adhesion strength that supports heat-welded seams without delamination. Laminated technology offers a different cost-to-performance ratio, suited to grades where extreme peel strength is not the primary requirement. Thickness correlates with puncture resistance but does not scale linearly with GSM, which is why both values appear in the specification table for each grade [NEED_CITE: relationship between GSM, base fabric denier and tensile strength in PVC coated polyester].
The Hidden Cost of Specifying on GSM Alone
Buyers who select PVC coated tarpaulin roll wholesale based solely on the lowest GSM price often discover the real cost later. A lighter grade installed as a truck side curtain will flex thousands of times per journey; if the base fabric lacks sufficient denier, micro-tears propagate at fold lines long before the PVC coating fails. For pond liner applications, a thin coating on a loosely woven base may resist water initially but punctures under substrate settlement or mechanical cleaning. Fire-retardant grades without a stated certification can stall project handover when the site inspector requests documentation [NEED_CITE: fire-retardant classification requirements for temporary structures and construction covers].
Why Wholesale Buyers Source From Jinan Jinxiang
Three full production lines and 36 sets of professional equipment allow bulk roll orders to move through coating, inspection and packing without bottlenecks that delay container bookings. A 10-person R&D team handles custom colour matching and width adjustments, developing samples within days so buyers can approve shade and hand-feel before committing to a production run. Dedicated QA/QC inspection at every stage — from base fabric incoming check to final roll winding — catches GSM deviation and surface defects before the roll reaches the packing line. ISO and CE certified processes underpin the quality management system, and pre-shipment inspection records accompany each batch so buyers can trace every roll back to its production date and coating run.
Documentation & Verification
- Material specification sheet stating GSM, base fabric denier, coating weight and colour reference per roll batch
- Pre-shipment inspection record confirming weight and colour consistency roll-to-roll before container loading
- UV and fire-retardant test reports provided where applicable — confirm the grade required for your destination market
- Roll packing list with batch numbers for downstream traceability and inventory segregation
- ISO and CE certificates supporting quality management system compliance
Fabrication, Handling & Storage
- Heat-weld seams at temperatures matched to the hot-melt or laminated coating type to prevent delamination at flex points
- Store rolls upright on cores to prevent flat-spot deformation that causes tracking issues during unrolling on automated cutters
- Allow cold-stored rolls to acclimatise to workshop temperature before unrolling to avoid surface cracking on glossy finish grades
- Use compatible PVC-based adhesives for bonded repairs, ensuring the solvent does not attack the anti-mildew treatment layer
- Plan cutting layouts around the 2m or 2.1m width to minimise offcut waste and reduce the number of welded joins per finished panel
- Clean glossy surface rolls with mild detergent only; aggressive solvents can degrade the surface finish and affect subsequent printing adhesion
What We Need to Quote Your Roll Order
Provide the GSM grade, surface finish preference and colour reference you need, along with your target roll width and annual volume estimate. If your end-use application requires fire-retardant or anti-static certification, state the standard your destination market enforces so we can match the treatment grade and supply the corresponding test documentation. Let us know whether you need sample rolls for approval before bulk production or if standard stock grades meet your immediate requirements.
Frequently Asked Questions
Q: What GSM and thickness grades are available from stock?
A: The wholesale range covers 350gsm, 420g, 500gsm, 550gsm, 600gsm and 750gsm, with corresponding thicknesses from 0.32mm to 0.65mm. Stock availability varies by grade and season, so confirm your required GSM and quantity with our team to receive current lead times and container loading plans for your destination port.
Q: Can I order custom width or colour with a reasonable minimum?
A: Custom widths beyond the standard 2m and 2.1m are available, and bespoke colours can be matched to your reference. The R&D team produces sample rolls within days for your approval. Minimum order quantities apply to custom specifications — contact us with your target width, colour and estimated annual volume for a tailored quotation.
Q: How do you guarantee colour consistency across rolls in one container?
A: Pigment dosing and coating temperature are controlled at every production stage, and 100% pre-shipment inspection checks colour against the approved reference. Each roll carries a batch number on the packing list, enabling traceability. If you require side-by-side shade comparison panels before full production, request them during sample approval.
Q: What documentation ships with each roll batch?
A: Every shipment includes a material specification sheet, pre-shipment inspection record, roll packing list with batch numbers, and certificates of origin. Where applicable, UV and fire-retardant test reports accompany the documentation. ISO and CE certificates are available to support your import compliance and quality system requirements.
Q: What is the lead time for standard and custom roll orders?
A: Standard stock grades in common widths ship on shorter schedules, while custom colour, width or treatment orders require additional time for sample approval and production scheduling. Provide your required specifications and volume so we can confirm an accurate lead time aligned with your container booking window.
