Issue 134
Subscribe Now
LUNG CHANG MACHINERY-The best choice for the heart of your plastic machinery
Barrels & Screws are called the heart of the plastic machinery, so it is very important to use suitable design with excellent quality, and Lung Chang Machinery can satisfy you both conditions.

Lung Chang Machinery has more than 35 years experiences in designing barrels & screws by customers’ various demands. From improving mixing ability for different raw materials to increase production capacity with stable quality at the same time, we help to solve most difficulties that customers confront with.

Besides professional design capability, outstanding quality of the steel material & process is what we insist for customers. We always choose steel from Daido Steel Group, who is one of the leading steel suppliers in Japan to make sure the steel quality is consistent and pure.

Lung Chang Machinery has more than 35 years experiences in designing barrels & screws by customers’ various demands. From improving mixing ability for different raw materials to increase production capacity with stable quality at the same time, we help to solve most difficulties that customers confront with.

Besides professional design capability, outstanding quality of the steel material & process is what we insist for customers. We always choose steel from Daido Steel Group, who is one of the leading steel suppliers in Japan to make sure the steel quality is consistent and pure.

We make 100 hours of nitride process in order to get deeper surface hardness layer. In addition, we can also meet customers’ request for bimetallic treatment. Furthermore, we make fine grind and polish for both barrels & screws at the final stage. It not only makes the shining appearance but also helps the heaters on the barrels to get equally heated.
Lung Chang Machinery upholds the most cautious and accurate attitude about each procedure. From steel heat treatment, dimensional process, hardness procedure, surface treatment……etc, we have our own standard rules to follow strictly. We believe our persistence in every detail is the best service to respond customers’ support and trust.

![]() |
Official Website LUNG CHANG in PRM |
Exhibitions Related Articles
- BANGLADESH
- CHINAPLAS
- DUBAI
- K Fair
- INDIA
- INDONESIA
- IRAN
- JAPAN
- Plastimagen
- Plastpol
- RUSSIA
- TaipeiPLAS
- InterPlas Thailand
- TURKEY
- UNITED ARAB EMIRATES
- UNITED STATES
- VIETNAM
- TAIPEI PACK
- SAUDI PPPP
- interpack Düsseldorf
- PRS Europe
- Hanoi Plas
- FIP
- Plast Milan
- AMI Compounding & Recycling Expo
- EXPOPLAST PERU 2026
- interpack China (SWOP)
- Indo Waste & Recycling
- CambodiaPlasPrintPack
E-News Categories
Extruders and Extrusion Lines
- Agricultural Membrane Making Machine
- Air Bubble Film Extrusion Line
- Air Bubble Film Extrusion Line
- Air Bubble Sheet Co-extrusion Line
- Bag Making Machines
- Blow Film Making Machine
- Blown Film Extruders
- Blown Film Making Machine
- Cast Film Machine
- Coating Machine
- EPS/EPE Foam Sheet Extrusion Lines
- Extruder
- Extrusion Laminating Machines
- Extrusion Lines For Filaments and Yarn
- Extrusion Lines For Pipes and Profiles
- Monofilament Extruding Machinery
- Monofilament Extrusion Line
- PET Strapping Band Extrusion Lines
- Plastic Bag Making Machines
- Plastic Film Co-Extrusion
- Plastic Pipe Making Machines
- Plastic Tube Making Machine
- PVC Hose Making Machine
- PVC Pipe Making Machines
- PVC Profile Extrusion Machine
- Sheet Extrusion Line
- Straw Making Machines
- Twin Screw Extruder
- Twin Screw Extruders
- Woven Bag Making Machine
Injection Molding Machines
- Electrical Injection Molding Machines
- Fast Energy Saving Injection Molding Machine
- High Speed High Pressure Injection Molding Machine
- Horizontal Injection Machine
- Horizontal Injection Molding Machines
- Injection Molding Machines
- Micro Injection Molding Machines
- Two Platen Injection Molding Machines
- Vertical Injection Machine
- Vertical Injection Molding Machines
Plastic Recycling Machinery
- Bale Breaker
- Bottle To Fibre Recycling Machine
- Bottle Washing Line
- Crusher
- Granulators
- Pelletizer
- Pelletizers
- Pelletizing Machines
- PET Bottle Recycling Line
- PET Hot Washing Line
- Plastic Pelletizing Machines
- Plastic Recycling Equipment for Preprocessing
- Plastic Recycling Machines
- Plastic Waste Recycling Machine
- Recycling Lines
- Recycling Machine
- Shredders
- Squeezers
- Washing Lines
- Waste Recycling Equipment
