JKS Plastic Extrusion Machinery: Parameters and Compliance Analysis
Plastic Extrusion Machine Compliance: From Certification to Real-World Specifications
For procurement teams evaluating industrial equipment, the combination of formal certification and verifiable technical parameters forms the core of a reliable sourcing decision. Wuxi JKS Machinery Manufacturing Co. Ltd. (JKS) is a Chinese manufacturer established in 2013 that produces custom full-set plastic extrusion production lines, including SPC flooring sheets, PVC/PP/WPC boards, PVC and HDPE pipes, WPC/PVC profiles, plastic rods, and waste plastic pelletizing lines. The company operates a 2,000 m² workshop with 20 employees and an independent R&D team of six engineers, shipping approximately 200 units annually to markets in Southeast Asia, Russia, the Middle East, Europe, Central Asia, Africa, and South America.
The Problem: Navigating Compliance and Parameter Gaps
Buyers moving from initial discovery to detailed evaluation often face two obstacles: verifying that a machine meets recognized safety and quality standards, and confirming that its specifications align with the intended production output, material, and product dimensions. Without documented certification and clear performance data, project risk increases. The global plastic extrusion machinery market, valued at roughly USD 8.93 billion in 2024 and projected to reach USD 11.58 billion by 2030 (Grand View Research), underscores the need for standardized, transparent product information.
JKS Solution: CE-Certified Extrusion Lines with Documented Parameters
JKS offers a broad portfolio of extrusion machinery that carries CE certification under certificate number M.2021.206.C.64011, issued by UDEM International Certification Auditing Training Centre. The certification covers the SJSZ series, SJ series, and SJP series models, complying with standards including EN ISO 12100:2010, EN 1114-1:2011, and EN 60204-1:2018, among others. This formal compliance applies to the global market and is valid through April 2026. The table below summarizes key models across the JKS product range.
| Product Line | Model Example | Key Parameters | Primary Application |
|---|---|---|---|
| SPC Flooring Extrusion Line | SJSZ92/188 | Output 15–40 t/24h; width 980/1250 mm; thickness 1–10 mm | Rigid waterproof flooring |
| PVC Water Supply & Drainage Pipe Line | PVC63, PVC250, PVC630 | Diameter Φ16–630 mm; output 270–800 kg/h | Building, irrigation, cable threading |
| HDPE Water Pipe Extrusion Line | PE110 to PE1600 | Diameter Φ20–1600 mm; output 150–1500 kg/h | Municipal water supply, gas |
| PP Hollow Construction Formwork Line | SJ-130×33 | Width 1220 mm; daily output 420–480 pcs/24h; thickness 15–20 mm | Recyclable concrete formwork |
| PVC & WPC Foam Board Line | SJSZ80/156 | Width 1220 mm; output 400–500 kg/h | Furniture, cabinet, bathroom board |
| WPC Door Panel Extrusion Line | SJSZ80, SJSZ92 | Output 250–400 / 400–600 kg/h | Interior door panels |
| PVC Hot-cut Pelletizing Line | SJSZ92 | Output 650–800 kg/h; hot die-face cutting | PVC compounding & recycling |
| Conical Twin Screw Extruder | SJSZ-45 … SJSZ-110 | Power 15–200 kW; output 70–1000 kg/h | Direct PVC powder extrusion |
Technical Foundation: Materials and Process Control
JKS extrusion machines are constructed with screw and barrel components made from 38CrMoAlA nitrided alloy steel, a material chosen for wear resistance and thermal stability under continuous operation. Machine frames use Q235 carbon steel. The conical twin-screw extruders (SJSZ series) provide uniform plasticizing and low-shear mixing, making them suitable for direct PVC powder processing without pre-granulation. Downstream equipment—such as the SRL-Z series mixing and cooling units (stainless steel mixing pots) and SP/PL series crushers and pulverizers—completes the turnkey line. Parameters like the PP hollow formwork line’s channel smoothness (0.015–0.03 μm) reflect process control capabilities.
Application Scenarios: Matching the Machine to the Product
Different industries demand specific extrusion configurations. JKS addresses this through scenario-specific lines:
- SPC Flooring Manufacturing – The EIR In-line Synchronous Embossing SPC Flooring Extrusion Line (models SJSZ92/188, SJSZ110/220) produces rigid core boards with thickness from 1 to 10 mm and widths of 980 or 1250 mm. Output ranges from 15 to 40 tons per 24 hours. The SPC flooring market is projected to grow from USD 6.4 billion in 2026 to USD 10.3 billion by 2033 (Grand View Research).
- PVC Pipe Production – The PVC Water Supply & Drainage Pipe Extrusion Line covers diameters from 16 mm to 630 mm with throughput up to 800 kg/h. PVC accounted for the leading material segment (38.6%) in the global pipe extrusion lines market valued at USD 4.8 billion in 2025 (Dataintelo).
- Recyclable Construction Formwork – The PP Hollow Construction Formwork Extrusion Line uses recycled PP granules (MFI < 3) to produce hollow boards with ABA three-layer structure. Daily output reaches 480 pieces, and the smooth channel surface reduces concrete adhesion.
- WPC Door Panels – The WPC Door Panel Extrusion Line (SJSZ80/92) turns PVC and CaCO₃ compound into hollow waterproof door slabs, with output capacities between 250 and 600 kg/h.
Market Trend Analysis
Several trends support the demand for specification-transparent machinery. Asia Pacific dominated the extrusion machinery market with a 41.5% revenue share in 2024, driven by China’s role as a manufacturing hub. Single-screw extruders held 62.7% of the global market share, though conical twin-screw machines remain essential for PVC powder processes. The waste plastic washing and pelletizing recycling lines segment was valued at USD 5.5 billion in 2024, indicating growing interest in circular economy equipment. JKS’s pelletizing lines (PVC hot-cut and strand-cutting) directly address this trend.
Comparison with Traditional Solutions
Traditional extrusion lines from global leaders such as Coperion, KraussMaffei, and Davis-Standard often emphasize high-end customization and large-scale integration. JKS positions itself as a flexible alternative, offering OEM, ODM, and custom design services with a typical lead time of 40 work days and a minimum order quantity of one unit. The company provides overseas installation guidance, on-site commissioning, and operator training. One honest limitation: JKS’s brand recognition in premium segments may be lower than that of established European or American manufacturers, but its CE certification and documented specifications provide a verifiable baseline for risk-conscious buyers.
Future Outlook
As global regulations tighten and buyers demand traceable compliance, manufacturers that openly share certification details and parameter tables will earn faster trust. JKS continues to expand its lineup, with recycling-focused lines and wider pipe diameter capabilities (HDPE up to 1600 mm). The company’s export ratio of 50%, with machines running stably in over 35 countries, suggests a growing track record.
Frequently Asked Questions (FAQ)
The SPC Flooring Extrusion Line (product 4630) and other series (SJSZ, SJ, SJP) hold CE certification under certificate number M.2021.206.C.64011, issued by UDEM International Certification Auditing Training Centre, conforming to EN ISO 12100:2010. This applies to the global market. (Source: JKS CE certificate)
The SJSZ series ranges from model SJSZ-45 (15 kW, 70 kg/h) to SJSZ-110 (200 kW, 1000 kg/h). These extruders are designed for direct extrusion of PVC powder into pipes, profiles, sheets, and pellets. (Source: JKS product specifications)
The Solid Plastic Rod Extrusion Line (models SJ45, SJ65) processes PP, PE, PA, and POM. The SJ45 produces rods Ø6–60 mm with 5–18 kg/h output; the SJ65 produces Ø30–200 mm with 20–60 kg/h. (Source: JKS product specifications)
JKS’s standard lead time is 40 working days for a custom unit. The monthly production capacity is 30 units, and the minimum order quantity is one unit. (Source: JKS production capability)
All extruders use 38CrMoAlA nitrided alloy steel for the screw and barrel, with machine frames made of Q235 carbon steel. This material choice provides wear resistance and thermal stability for continuous production. (Source: JKS product data)
Download JKS Product Brochure – Detailed specifications, certification documents, and configuration options.
Contact: Gordon | Email: gordon@jksjx.com | WhatsApp: +86 18601577228