Main Charactors
Efficient and stable, widely used in industries: The twin-screw extruder barrels produced by Heng Lande are widely
used in plastics, rubber, chemicals, food, new energy and other
industries. Countless extruders on the market use our accessories.
And efficient and stable operation, these prove our strength.
Advanced "building block" design: Our split twin-screw extruders feature an advanced "building
block" design. This design allows the main screw and barrel to be
assembled from modular screw blocks that are mounted on a mandrel
and barrel lining. These modular blocks can be adjusted and
combined to meet the specific processing needs of different
materials. This flexibility facilitates material transportation,
refinement, shearing, and discharge, effectively balancing
versatility and specificity to accommodate multiple applications
with a single machine.
Reduced maintenance costs: The "building block" design also offers significant cost savings.
Instead of replacing entire screws or barrels, only the worn
components need to be replaced. This approach minimizes maintenance
costs by allowing partial replacements, thus avoiding the expense
of scrapping the entire unit or purchasing a new barrel.
Why choose HLD’s extruder barrel?
The screw barrel of a twin-screw extruder. We have extensive
experience in twin-screw extruder screw barrels. Through continuous
practice, we have developed a variety of new screw barrels, which,
with different screw designs, greatly increase output and enhance
service life. We also provide OEM services for well-known extruder
complete machine manufacturers in the world. Zhitian is one of the
best extruder barrel manufacturers in China.
After-sales service:
We provide comprehensive after-sales service, including
installation guidance, technical training and long-term technical
support. Each barrel undergoes rigorous quality testing before
leaving the factory to ensure that it meets the highest standards
of performance and durability.
Application
This screw is widely used in plastic pelletizing machines,
including the processing of polyethylene (PE), polypropylene (PP),
polyvinyl chloride (PVC) and other plastic materials. It is
especially suitable for the production of various plastic granules,
recycled plastic granules and engineering plastic granules.
Purchase Instructions
Please contact our sales team for detailed technical specifications
and quotations. We provide professional technical support and
customized services to meet your specific needs.
Model | L/D | Screw national standard diameter |
H-20B | 28~60 :1 | 21.7mm |
H-35B | 28~60 :1 | 35.6mm |
H-50B | 28~60 :1 | 51mm |
H-65B | 28~60 :1 | 62.4mm |
H-75B | 28~60 :1 | 71.5mm |

FAQ
1:How many years of experience do you have?
Over 15 years experience in extruder industry.
2:Are you traders or manufacturers?What is the area of the factory?
We are manufacturer,The factory is over 5000 square meters.
3:Screw and barrel accessories, who is produced?
Our factory manufactures it ourselves
4:Can I have a sample order for extruder?
Yes, we welcome sample order to test and check quality. Mixed
samples are acceptable.
5:How to proceed an order for ?
Firstly ,let us know your requirements or application.
Secondly ,We quote according to your requirements or our
suggestions.
Thirdly ,customer confirms the samples and places deposit for
formal order.
Fourthly, We arrange the production.
Finally, arrange delivery
6: Provide technology and formula?
For orders over a certain amount, we will provide the technology
and formula to help you complete the project.
7: Have a catalogue?
HLD
Album.pdf