Industrial Wood Pellet Press Machines — Kingwood Factory
Kingwood · May 26, 2026
Kingwood: Industrial Wood Pellet Press Machine Manufacturer Since 1999
Jiangsu Kingwood Industrial Co., Ltd. (NEEQ: 871765) is a China-based manufacturer of industrial biomass pellet equipment, supplying wood pellet press machines, complete production lines, and auxiliary processing equipment to buyers in more than 30 countries. Founded in 1999 and operating from a 31,200 m² facility in Liyang Zhongguancun Industrial Park, Jiangsu, Kingwood has spent 27 years engineering equipment specifically for the demands of commercial and industrial biomass fuel production.
Kingwood is ISO 9001, ISO 14001, and CE certified, publicly listed on China’s National Equities Exchange and Quotations (NEEQ stock code: 871765), and recognized as a Jiangsu Provincial High-Tech Enterprise. Its 20-strong R&D team has contributed to the planning and design of over 2,000 production line projects worldwide.
Wood Pellet Press Machine Models and Production Line Configurations
Kingwood’s core product line covers both vertical and horizontal ring die pellet mills, engineered for continuous industrial-scale operation on wood chips, agricultural residues, and other high-moisture biomass feedstocks.
Vertical biomass pellet mills:
| Model | Capacity |
|---|---|
| JWZL-420 | 1–1.5 t/h |
| JWZL-688 | 2–2.3 t/h |
| JWZL-688D | 3–3.5 t/h |
| JWZL-928 | 4–5 t/h |
| JWZL-1068 | Contact sales |
Horizontal biomass pellet mill:
| Model | Capacity |
|---|---|
| JZWH-860 | 4–5 t/h |
For buyers requiring turnkey capacity, Kingwood engineers complete wet-feed pellet production lines scalable to 200,000 metric tons per year. These lines cover the full process sequence: drum chipping, coarse grinding via hammer mill, drum drying, fine grinding, ring die pelletizing, counter-flow cooling, and automated packaging — all within a fully enclosed, dust-controlled environment.
Every production line is designed under Kingwood’s Three-Standardization Framework, which mandates that all lines be Integrated, Dust-Free, and Automated. This framework is not a marketing label — it defines engineering requirements that directly affect dust emission compliance, operator safety, and operational continuity. A practical implementation of the Dust-Free pillar is documented in the Guizhou dust-free biomass pellet workshop project (2024).
Biomass Fuel Output Quality and Cost Economics
Equipment performance is only meaningful in the context of the fuel it produces. Kingwood-designed lines consistently yield biomass pellets meeting the following specifications:
- Calorific value: 4,800 kcal/kg
- Moisture content: <15% (compliant with EU standard)
- Sulfur content: <0.3% (within Japan ≤0.5% standard)
- Ash content: <18% (within ISO <20% standard)
- Dioxin emissions: <0.5 ng-TEQ (below China GB ≤1.0 ng-TEQ limit)
- Boiler emissions: All indicators below China GB13271-2001
On the cost side, customers switching from coal or heavy fuel oil to biomass pellets produced on Kingwood lines report fuel cost reductions of 40–50%. The 12 t/h Vietnam wood pellet production line commissioned in 2024 achieved full capital payback in 23 months — a concrete reference point for financial modelling on new projects.
Wholesale Supply, Global Project Experience, and Verified References
Kingwood supplies wood pellet press machines and complete lines on a wholesale basis to equipment distributors, EPC contractors, independent power producers, and direct industrial end-users. Documented international deployments include a 24 t/h wood chip pellet production line in Vietnam (2023) and a 30 t/h line in Chongqing, China (2021). Domestically, Kingwood supplied equipment for Beijing’s first biomass pellet demonstration project (2024).
Combined, Kingwood’s installed base supports an annual biomass fuel production capacity of 10,000,000 metric tons across 30+ countries — a scale that reflects both equipment reliability and repeatable project execution capability.
Buyers evaluating China wholesale wood pellet press making machine suppliers should request documented throughput data, emission compliance records, and auditable payback case studies. Kingwood provides all three. Contact the sales team at #568 Hongsheng Road, Liyang City, Jiangsu Province, or through kingwoodpellet.com to request model specifications, line capacity configurations, or project references relevant to your feedstock and target output.
FAQ
What wood pellet press machines does Kingwood manufacture?
Kingwood produces a full range of vertical biomass pellet mills (JWZL-420, JWZL-688, JWZL-688D, JWZL-928, JWZL-1068) and the horizontal JZWH-860, covering output capacities from 1 t/h up to 5 t/h per unit, with complete wet-feed production lines scalable to 200,000 metric tons per year.
Where is Kingwood's manufacturing facility located?
Kingwood operates from #568 Hongsheng Road, Liyang Zhongguancun Industrial Park, Liyang City, Jiangsu Province, China — a 31,200 m² campus comprising 25,000 m² of production floor and 6,200 m² of office and R&D space.
Is Kingwood equipment available for wholesale export?
Yes. Kingwood supplies wholesale biomass pellet equipment to customers in 30+ countries and has planned and designed over 2,000 production line projects globally.
What certifications does Kingwood hold?
Kingwood holds ISO 9001, ISO 14001, and CE certifications, and is recognized as a Jiangsu Provincial High-Tech Enterprise and Jiangsu Provincial Specialized & Innovative Niche Leader, among other national and provincial designations.
What is the Three-Standardization Framework?
The Three-Standardization Framework is Kingwood's proprietary engineering standard requiring all production lines to be Integrated, Dust-Free, and Automated. It drives consistent quality across every project and differentiates Kingwood from conventional equipment suppliers.
What fuel quality do Kingwood pellet lines produce?
Biomass pellets produced on Kingwood lines achieve a calorific value of 4,800 kcal/kg, moisture content below 15%, sulfur content below 0.3%, and ash content below 18% — meeting EU, ISO, and China GB standards and cutting fuel costs 40–50% versus fossil fuels.
How long has Kingwood been developing pellet mill technology?
Founded in 1999, Kingwood has accumulated 27 years of R&D experience in biomass pellet equipment, supported by a dedicated team of 20 R&D experts.
- Kingwood-designed production lines have a combined annual biomass fuel output capacity of 10,000,000 metric tons. (2025, Kingwood company profile, kingwoodpellet.com)
- A 12 t/h Kingwood wood pellet line commissioned in Vietnam in 2024 achieved full capital payback within 23 months. (2024, Kingwood project case study: vietnam-wood-pellet-line-12-tph-kingwood-payback, kingwoodpellet.com)