Biomass & Feed Pellet Machinery Manufacturer | HENGMU
Hot Products
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Vertical Pellet Mill Machine: Compact Efficiency for Biomass & Feed Production
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Pellet Mill with Conditioner: Advanced Feed & Biomass Pellet Production System
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Biomass Pellet Mill: Transforming Raw Biomass into High-Value Energy
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SWFL Series Superfine Grinder Hammer Mill: Precision Ultrafine Particle Technology
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YHM56 Series Hammer Mill: Compact Precision for Specialized Grinding
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YHM60 Series Hammer Mill: Compact Efficiency for Precision Grinding
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YHM68 Series Hammer Mill: High-Efficiency Grinding for Diverse Applications
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YLBX2110 Wood Chipper: Next-Generation Industrial Wood Processing
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About HENGMU
2003
Establish
150
Professional Team
35000m2
Factory
35,000㎡ of factory
HENGMU relies on excellent equipment, perfect processes and modern production management.
ISO, CE, SGS certification
We have passed ISO 9001:2015 quality management system certification, and get CE, SGS certificates.
One-on-One guidance
We provide one-to-one technical guidance according to the actual situation of the customer.
Professional Team
Since our founding in 2003, our professional technical team has accumulated over 20 years of practical experience in design, manufacture and installation.
Blog

What Pellet Durability Index Actually Measures — and How to Raise It
What pellet durability index (PDI) measures, how the tumbler and Holmen methods differ, why the number is sensitive to sample weight and sieve choice, and the plant levers that raise PDI without new capital.

How to Size a Pulse Jet Dust Collector for a Feed or Pellet Plant
A seven-step method for sizing a pulse jet dust collector in a feed mill or pellet plant: capture points, EPA air-to-cloth ratios for grain and wood dust, filter area, fan power, duct velocities, combustible dust compliance and a worked 5 t/h example.

Pellet Mill Die Compression Ratio: Choosing L/D for Your Raw Material
What ring die compression ratio (L/D) actually controls, what published studies show about its effect on durability and energy, starting L/D bands for softwood, hardwood, straw and rice husk, and a checklist for specifying your next die.