►Waterproof bag
►Sports equipment
►Waterproof bag
►Sports equipment
ZheJiang Hanlong New Material Co.,Ltd is a China RPVB Material manufacturer and OEM factory. We produce recycled PVC (RPVB) tarpaulin fabric in our own weaving and coating plants, with an annual output of over 9 million square meters of coated fabric. Our RPVB material is engineered for cost-effective, durable applications where virgin PVC is not required, such as waterproof bags, sports equipment, tents, and covers.
As a vertical manufacturer, we control the entire process—from yarn weaving to coating and finishing. This allows us to offer consistent quality, competitive pricing, and custom development based on your product parameters or samples. Our RPVB tarpaulin fabric is available in a range of weights, colors, and finishes to match your production needs.
Our RPVB material line is positioned as a practical alternative to virgin PVC fabrics, offering similar performance at a lower cost. We supply RPVB tarpaulin in rolls, ready for cutting, welding, or sewing. The material is available in standard and custom specifications, with options for:
For a detailed example, see our RPVB Tarpaulins Fabric product page.
RPVB material is designed for applications where durability and cost are key. Common uses include:
When selecting RPVB material, consider the required tensile strength, tear resistance, and waterproofness. Our technical team can help you match the scrim density and coating weight to your specific load and environmental conditions.
We test every batch of RPVB material to ensure it meets your specifications. Our in-house laboratory checks basis weight, yarn density, tensile strength, tear strength, coating adhesion, and hydrostatic head. Typical acceptance criteria include:
| Property | Test Method | Typical Acceptance |
|---|---|---|
| Basis weight | ISO 2286-2 | Spec ±5% |
| Tensile strength | ISO 1421 | ≥1500 N (warp, 1000D) |
| Tear strength | ISO 4674 | ≥120 N (trapezoid) |
| Coating adhesion | ISO 2411 | ≥20 N/50 mm |
| Hydrostatic head | ISO 811 | ≥2000 mm for waterproof |
Our quality management system is ISO 9001 certified, and we maintain strict control throughout manufacture. We can provide test reports and certificates upon request.
We understand that every project has unique requirements. We offer the following customization options:
Our R&D team can develop new formulations based on your product parameters or samples. We have our own laboratory and advanced testing equipment to support custom development.
RPVB material is designed for easy processing on standard tarpaulin equipment. It can be heat-welded, high-frequency welded, or sewn. We provide technical guidance for welding parameters, needle selection, and seam reinforcement to ensure optimal results. For large-format applications, we can supply material in wide rolls to minimize seams.
RPVB tarpaulin requires minimal maintenance. For long service life, we recommend regular cleaning with mild soap and water, and avoiding prolonged exposure to harsh chemicals. We offer technical support for troubleshooting and can supply spare rolls or patches for repairs. Our customer service team responds to inquiries within 12 hours during working days.
Each shipment includes a packing list, quality certificate, and test report. We can provide material safety data sheets (MSDS) and application guidelines. For new customers, we offer remote training on material handling and welding. We package rolls in protective film and export-standard cartons, with delivery via sea, air, or express, depending on your location.
To prepare a precise quotation and sample, please provide the following details:
With this information, we can recommend the most suitable RPVB material grade and provide samples for your evaluation.
RPVB stands for recycled polyvinyl butyral, which is often blended with PVC to create a cost-effective tarpaulin. It offers similar waterproofing and durability as virgin PVC but with a lower environmental footprint and cost. Our RPVB material is manufactured under strict quality control to ensure consistent performance.
Yes, we can match any Pantone color and produce widths up to 3.2 meters. We also offer custom roll lengths and surface finishes. Provide your specifications, and we will develop a sample for approval.
For standard colors and specifications, the MOQ is typically 1,000 square meters. For custom colors or finishes, the MOQ may be higher. Contact us with your requirements, and we will confirm the MOQ for your project.
Yes, we provide a quality certificate and test report with each shipment. Our factory is ISO 9001 certified, and we can perform additional tests such as flame retardancy or UV aging upon request.
We typically send samples within 3-5 working days after confirming your specifications. For custom formulations, sample development may take longer. We will keep you updated throughout the process.
Our portfolio also includes See Details, See Details for applications with different operating ranges, interfaces or integration requirements.
If you are interested in our products or have any questions, please consult us.