Selected chain guide profiles (ETA, CTS, T-Double, T-Triple) are protected by 4 granted Chinese national design patents (ZL 2019 3 0354736.2 · 0354737.7 · 0404445.X · 0404443.0) — designed by our GM Feng Jian, valid through 2029.
View Patent Certificates →A complete category of self-lubricating UHMWPE chain guide profiles, wear strips and modular guide systems engineered to extend conveyor chain life, reduce friction, and eliminate the need for external lubrication.
Jiasheng Plastics is one of China's leading manufacturers of UHMWPE conveyor chain guide profiles and wear strips, serving food processing, beverage bottling, packaging, automotive assembly, and pharmaceutical fill lines worldwide. Conveyor chains operating against steel guide tracks suffer from accelerated wear, high friction, and the constant need for oil or grease lubrication — all of which raise maintenance cost and contamination risk. Replacing the steel rail surface with our self-lubricating UHMWPE profile slashes the coefficient of friction to as low as 0.08, eliminates the need for chain oil entirely, and extends both chain and rail service life by a factor of three to five times.
Our chain guide family is built from 100% virgin ultra-high-molecular-weight polyethylene (UHMWPE PE1000), the highest-grade engineering polyolefin available. With a molecular weight exceeding 5 million g/mol, UHMWPE delivers an unmatched combination of abrasion resistance (better than carbon steel in slurry tests), inherent self-lubrication, and chemical inertness. The category includes all the most popular industrial profiles — straight L-shape rails, double T-shape running tracks, U-channel guides, J-shape side curbs, and fully custom-drawing extrusions or CNC-machined sections. Whether you operate ANSI roller chains, ISO B-series, modular Rexnord/Intralox plastic belts, or table-top chain conveyors, our engineers will recommend the optimal profile geometry, thickness, and mounting method for your line.
Beyond the standard catalog, Jiasheng offers complete chain guide system solutions: matched curve segments for 90°/180° turns, low-profile wear strips for tight clearances, and pre-drilled mounting kits for rapid installation. Our 6-meter extrusion line allows shipment of single-piece long sections that minimize on-site joints — a critical advantage for high-speed bottling and canning lines where every joint creates vibration and noise. All food-grade variants carry FDA 21 CFR 177.1520 certification with full Mill Test Certificates, ensuring compliance for direct contact with bottles, cans, and packaged foods. We export to over 40 countries and provide multi-language technical drawings and installation guidelines.
| Specification Parameter | Standard Range | Notes |
|---|---|---|
| Profile Shapes | T / L / U / J / Z / Square / Round / Hex / Custom | Custom dies available from 200 kg |
| Wall Thickness | 6 mm – 25 mm | Application-dependent |
| Section Length | Up to 6,000 mm (single piece) | Reduces joints on high-speed lines |
| Coefficient of Friction (Static) | 0.08 – 0.15 (vs. steel chain) | Self-lubricating, no grease needed |
| Hardness | Shore D 62 – 65 | Optimal balance of wear and impact |
| Density | 0.93 – 0.94 g/cm³ | Lightweight, easy to install |
| Tensile Strength | 25 – 30 MPa | Yield at break, ASTM D638 |
| Service Temperature | -200 °C to +90 °C | Cryogenic safe |
| FDA 21 CFR 177.1520 | Optional (virgin grade) | Certified for food contact |
| Quality Standard | SGS-Tested & FDA-Compliant Manufacturer | MTC supplied per batch |
Performance values are typical for virgin UHMWPE PE1000 at room temperature. Contact our engineers for project-specific data sheets.
Standard straight L and T-section rails for the most common roller chain conveyors. Stocked in 6m lengths.
Complete system kit including straight rails, curve segments, mounting brackets, and stainless fasteners.
Single-piece extruded sections up to 6m to minimize joints on high-speed bottling and canning lines.
Low-profile thin strips (6–12mm) for retrofit applications where overhead clearance is critical.
Multi-component supply: chain guides, side curbs, transfer plates, and curve elements — all from one source.
Glass and PET bottle conveyors where noise and chain wear are critical concerns.
FDA-grade UHMWPE rails for biscuits, dairy, frozen food, and snack packaging lines.
High-speed aluminum can transport with low friction for energy savings.
Cleanroom-compatible chain guides with no oil contamination risk.
Long-life rails for parcel and tote conveyors in warehouses.
Heavy-duty UHMW-PE guide rails for body-in-white skid conveyors.
In-house die manufacturing for any drawing — T, L, U, J, Z and fully bespoke shapes.
100% virgin UHMWPE certified to FDA 21 CFR 177.1520 with MTC and declarations.
5-axis CNC milling for curve segments, corner blocks, and bespoke transfer parts.
Single-piece long sections eliminate joints and reduce noise on high-speed lines.
English, Spanish, Russian, Portuguese sales engineers for direct technical dialogue.
Secure payment via verified export channels Trade Assurance with on-time shipment guarantee.
Send us your conveyor chain spec, profile drawing, or photo of the worn rail. Our engineers will recommend the right UHMWPE profile and quote within 24 hours.
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