This small manual injection molding machine is very easy to operate, can be used for short term production operation, can also be used for prototype models and low-cost casting resin mold, suitable for a variety of plastic materials, such as: PP, PC, ABS, PET, PVC, FRPP/PVC, PPR, EVA, HDPE, MLLDPE, EP…


| Parameter Item | KR-129 Standard Specification |
|---|---|
| Driving Mode | Manual long lever mechanical injection |
| Max Single Shot Capacity | 20cm³ / 20g |
| Plunger Diameter | 20 mm |
| Maximum Injection Stroke | 135 mm |
| Melting Chamber Size | Φ20 × 100 mm |
| Adjustable Heating Range | Room Temperature ~ 300℃, precision ±3℃ |
| Standard Nozzle Size | Standard circular injection nozzle |
| Max Clampable Mold Dimension | 120 × 120 × 80 mm |
| Rated Heating Power | 500 W |
| Input Voltage Options | AC110V / 220V 50/60Hz |
| Complete Machine Net Weight | 35 KG |
| Applicable Mold Materials | Aluminum alloy, die steel, brass |
| Compatible Plastics | PP, ABS, PC, PET, PVC, HDPE, EVA, FRPP, PPR, MLLDPE |




Control Panel Labels: POWER / HEATING / TEMP SET
Core Feature Tags: Manual Lever Drive / 20g Max Shot / 300℃ Precise Heating / Detachable Melting Barrel / Universal Mold Vise
Safety Reminder: Do Not Touch High-Temperature Melting Chamber Surface During Operation
KAREY products are trusted by customers across more than 100 countries, supporting long-term business growth in the testing equipment industry.
We are now seeking reliable partners to represent our brand in their local markets.
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Your orders will be handled with priority, and our team will assist you with tailored equipment solutions based on your market needs.
From initial cooperation to ongoing development, we work closely with you to strengthen your presence and competitiveness.

We go beyond supplying testing equipment. Our team manages the full journey — from export procedures to delivery at your door — ensuring efficiency, transparency, and peace of mind.








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