--- product_id: 93643613 title: "Polyvance FiberFlex Plastic Welding Rod, 3/8 X 1/16, 1 Lb, Black" brand: "polyvance" price: "HK$1099" currency: HKD in_stock: true category: "Polyvance" url: https://www.desertcart.hk/products/93643613-polyvance-fiberflex-plastic-welding-rod-3-8-x-1-16 store_origin: HK region: Hong Kong --- # 12-inch rods for precision Works with hot-air & nitrogen welders Square edge resists curling Polyvance FiberFlex Plastic Welding Rod, 3/8 X 1/16, 1 Lb, Black **Brand:** polyvance **Price:** HK$1099 **Availability:** ✅ In Stock ## Summary > 🔥 Fix it right, fix it tight — the ultimate plastic welding rod for pros! 🛠️ ## Quick Answers - **What is this?** Polyvance FiberFlex Plastic Welding Rod, 3/8 X 1/16, 1 Lb, Black by polyvance - **How much does it cost?** HK$1099 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/93643613-polyvance-fiberflex-plastic-welding-rod-3-8-x-1-16) ## Best For - polyvance enthusiasts ## Why This Product - Trusted polyvance brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Value Pack:** 1 lb. with ~80 sticks to power through multiple projects without pause - • **Made in USA Quality:** Crafted from virgin materials for dependable, professional-grade performance - • **Precision Dimensions:** Each 12-inch rod offers consistent thickness and width for flawless repairs - • **Curl-Resistant Design:** Square edges ensure smooth application without frustrating warping - • **Universal Compatibility:** Seamlessly bonds with TPO, polypropylene & most plastics without guesswork ## Overview Polyvance FiberFlex Plastic Welding Rod is a 1 lb. pack of 12-inch black rods designed for versatile plastic repairs. Compatible with airless, hot-air, and nitrogen welders, its square edge profile prevents curling and ensures strong adhesion to challenging plastics like TPO and polypropylene. Made in the USA from premium virgin materials, it delivers reliable, professional-grade performance across approximately 80 sticks per pack. ## Description FiberFlex is Polyvance's "Universal" rod. It is not a true fusion weld, though. Instead, the FiberFlex is a hot-melt adhesive that is applied with an airless plastic welder. So, it is similar to a brazing process. It sticks great to polypropylene and TPO. This package contains 1 lb. (0.45 kg) of FiberFlex rod. Each rod is 12 inches (30 cm) long and is 3/8th inch (4.76 mm) wide and 1/16th inch (1.6 mm) thick. There are approximately 80 sticks in 1 lb. (0.45 kg). Made in USA ## Features - Convenient Dimensions: Each stick is 12 inches (30 cm) long, approximately 1/8th inch (3 mm) thick, and approximately 3/8 inch (4.7 mm) wide - Versatile Compatibility: Works with airless, hot-air, and nitrogen plastic welders without the need to identify the plastic type - Enhanced Design Features: Square edge profile resists curling during repair process and sticks really well to problem plastics like TPO and polypropylene - Broad Plastic Adhesion: Sticks to most plastics for versatile repair applications - Premium Quality Manufacturing: Made in USA with high-quality, virgin materials ensuring reliable performance - Complete Package Contents: Includes 1 lb. of FiberFlex rod with approximately 80 sticks for multiple repair projects ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000CDNHI2 | | Best Sellers Rank | #1,633,154 in Automotive ( See Top 100 in Automotive ) #490 in Arc Welding Rods | | Brand | Polyvance | | Brand Name | Polyvance | | Color | Black | | Customer Reviews | 4.9 out of 5 stars 7 Reviews | | Included Components | Item | | Item Form | Liquid | | Item Package Quantity | 1 | | Item Weight | 16 ounces | | Manufacturer | Polyvance | | Material | Plastic | | Material Type | Plastic | | Model | R10-04-04-BK | | Part Number | R10-04-04-BK | | UPC | 694687000738 | | Unit Count | 1 Count | | Warranty Description | No warranty | ## Images ![Polyvance FiberFlex Plastic Welding Rod, 3/8 X 1/16, 1 Lb, Black - Image 1](https://m.media-amazon.com/images/I/71j43i7VDOL.jpg) ![Polyvance FiberFlex Plastic Welding Rod, 3/8 X 1/16, 1 Lb, Black - Image 2](https://m.media-amazon.com/images/I/31A8H286HQL.jpg) ![Polyvance FiberFlex Plastic Welding Rod, 3/8 X 1/16, 1 Lb, Black - Image 3](https://m.media-amazon.com/images/I/316HhVaMpVL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/93643613-polyvance-fiberflex-plastic-welding-rod-3-8-x-1-16](https://www.desertcart.hk/products/93643613-polyvance-fiberflex-plastic-welding-rod-3-8-x-1-16) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-30*