Are you looking for a PP injection molding machine for household products, crates, buckets, thin-wall packaging, storage containers or other polypropylene parts? Choosing the right machine requires more than comparing clamping tonnage. Product weight, mold dimensions, shot capacity, wall thickness, cycle-time target, platen size, automation and the specific PP grade all affect the final machine configuration.
China has a large injection molding machinery industry, but suppliers differ significantly in machine platforms, application focus and project support. Some manufacturers specialize in high-volume general-purpose machines, while others focus more on crates, buckets, packaging products, two-platen systems or factory-direct customized configurations.
Below are 10 PP injection molding machine manufacturers in China that buyers can compare according to their actual products, molds and production requirements.
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- Haitian Group
- YIZUMI
- ZUIHUI Machinery
- Tederic
- Borche
- Dakumar / DKM
- Haichen Machinery
- ZOWEITE / ZOV
- Shenzhou Machinery
- LOG Injection Molding Machine
1. Haitian Group
Website: https://www.haitian.com/
Supply Model: Large China-based injection molding machine manufacturer with multiple machine platforms for high-volume plastic production.
Core Products / Technologies: Servo-hydraulic injection molding machines, electric machines and large two-platen platforms for packaging, household, logistics, automotive and industrial plastic products.
Why Consider Haitian Group: Haitian is particularly relevant for buyers that need to compare different machine platforms for different PP applications. Published applications include PP household containers, thin-wall packaging products, lids and other consumer parts, making Haitian useful for both general-purpose and higher-output PP production.
Best Suited For: Medium-to-large molding factories producing PP household goods, storage containers, thin-wall packaging, lids and other high-volume consumer products.
Before Purchasing: Confirm which machine series is recommended for the actual PP part. Thin-wall packaging, large containers and general household products may require different injection speeds, platen sizes, clamping structures and automation configurations.
2. YIZUMI
Website: https://www.yizumi.com/
Supply Model: International machinery manufacturer offering multiple injection molding machine platforms and application-engineering support.
Core Products / Technologies: Servo-hydraulic, electric, two-platen and application-specific injection molding solutions for household, packaging, automotive and industrial plastic parts.
Why Consider YIZUMI: YIZUMI is useful for buyers that want to compare different machine architectures within a larger machinery group. Its broad injection molding range allows PP projects to be evaluated according to part size, cycle requirements, mold structure and automation rather than relying on one standard machine platform.
Best Suited For: Established molding factories that produce multiple categories of PP parts and want access to a broad range of machine platforms and application-engineering resources.
Before Purchasing: Provide the PP product drawing, part weight, mold dimensions, cavity count and target output. Ask the supplier to explain why a servo-hydraulic, electric or other machine platform is recommended for the specific project.
3. ZUIHUI Machinery
Website: https://www.zuihuimachine.com/
Supply Model: China factory-direct horizontal servo injection molding machine manufacturer and exporter.
Core Products / Technologies: Horizontal servo injection molding machines, crate machines, bucket machines, PET preform machines, PVC pipe fitting machines and customized application-specific configurations.
Why Consider ZUIHUI Machinery: ZUIHUI is relevant for buyers who want direct communication with the machine manufacturer and flexible configuration according to the actual PP product and mold. Its application-oriented range includes crates, buckets and other household or packaging products that commonly use PP materials.
Best Suited For: Plastic product manufacturers, distributors and project buyers looking for factory-direct servo machines and flexible configuration for PP crates, buckets, household products and general molded components.
Before Purchasing: Prepare the PP product drawing or photo, part weight, material grade, mold dimensions, cavity count, target output, required cycle time, known clamping force or shot weight, factory voltage, automation requirements and destination country.
4. Tederic
Website: https://www.tedericglobal.com/
Supply Model: Injection molding machine manufacturer and project-oriented solution supplier.
Core Products / Technologies: Toggle, two-platen, electric, multi-component and application-specific injection molding systems.
Why Consider Tederic: Tederic is suitable for buyers who need to evaluate different machine platforms according to mold size, product dimensions, cycle requirements and long-term production conditions. Its broader platform range can be useful for PP projects that go beyond standard small household parts.
Best Suited For: Molding factories with medium-to-large PP parts, more complex molds or projects where platen space and machine architecture are important selection factors.
Before Purchasing: Confirm the mold dimensions, required opening stroke, platen space, tie-bar distance, injection weight and cycle-time target. Ask the supplier to compare suitable machine platforms instead of selecting only by nominal clamping tonnage.
5. Borche
Website: https://www.borcheglobal.com/
Supply Model: Injection molding machine manufacturer offering servo and larger two-platen equipment.
Core Products / Technologies: General-purpose servo injection molding machines, two-platen machines and equipment for medium-to-large plastic parts.
Why Consider Borche: Borche can be considered where PP products require larger molds or higher clamping-force ranges than standard household molding applications. Its two-platen and larger machine platforms make it relevant for buyers comparing equipment for larger containers, industrial plastic parts and other substantial molded products.
Best Suited For: Buyers producing larger PP components or factories that want to compare conventional servo machines with larger two-platen equipment.
Before Purchasing: Ask Borche to recommend a machine according to the actual mold size and shot weight. Verify platen dimensions, tie-bar spacing, mold thickness range and injection capacity for the planned PP product.
6. Dakumar / DKM
Website: https://www.dakumar.com/
Supply Model: China injection molding machine manufacturer and turnkey plastic production-line supplier.
Core Products / Technologies: Servo injection molding machines, two-platen machines, high-speed equipment, molds, auxiliary equipment and turnkey plastic-production solutions.
Why Consider Dakumar / DKM: Dakumar is useful for projects that require more than a standalone PP injection molding machine. Buyers can discuss the molding machine together with molds, automation, auxiliaries and complete line planning, which can simplify coordination for new plastic-product factories.
Best Suited For: New PP product factories and project buyers that want machine, mold, auxiliary-equipment and production-line planning support from one supplier.
Before Purchasing: Clarify which items are included in the quotation and which are optional. Provide the PP part weight, mold specifications, required output and automation requirements so the complete production line can be evaluated.
7. Haichen Machinery
Website: https://www.haichen-machine.com/
Supply Model: Injection molding machine manufacturer offering general-purpose equipment and application-specific machines for crates, buckets and other plastic products.
Core Products / Technologies: Servo injection molding machines, dedicated crate configurations and equipment for PP and HDPE household and logistics products.
Why Consider Haichen Machinery: Haichen is relevant for buyers producing PP crates, buckets and reusable containers because the company publishes application-specific machine configurations and molding cases. Published crate applications include PP parts in the approximately 340-350 g range using its HCK310 machine platform, and the company also offers dedicated crate-oriented configurations.
Best Suited For: Buyers producing PP crates, baskets, buckets and other medium-to-large household or logistics products who want application-oriented machine configurations.
Before Purchasing: Provide the PP grade, product weight, mold dimensions, cavity count and target cycle time. For crate or bucket projects, also verify platen size, tie-bar spacing, mold opening stroke and cooling requirements instead of selecting the machine only by tonnage.
8. ZOWEITE / ZOV
Website: https://www.zovmachine.com/
Supply Model: Injection molding machine manufacturer focused on application-oriented machines and plastic-product production projects.
Core Products / Technologies: Servo injection molding machines and application machines for PP or HDPE crates, containers, buckets, chairs and other large daily-use products.
Why Consider ZOWEITE / ZOV: ZOWEITE is especially relevant for buyers producing larger PP household and logistics products rather than small precision parts. Its published machine offerings specifically target crates, containers, buckets and chairs, making its application positioning more direct than that of a purely general-purpose machine supplier.
Best Suited For: Manufacturers of PP crates, buckets, chairs, containers and other relatively large daily-use or logistics plastic products.
Before Purchasing: Confirm product weight, mold dimensions, injection volume, required opening stroke and target production cycle. If the project includes molds, robots or auxiliary equipment, clarify the complete project scope before ordering.
9. Shenzhou Machinery
Website: https://www.shenzhoumac.com/
Supply Model: Injection molding machine manufacturer supplying standard servo equipment for a range of plastic-product applications.
Core Products / Technologies: Servo injection molding machines for household, packaging and industrial plastic components.
Why Consider Shenzhou Machinery: Shenzhou can be included as a standard servo-machine comparison supplier for buyers that do not require highly specialized machine platforms. It may suit general PP molding projects where machine specification, investment level and conventional production requirements are the main purchasing factors.
Best Suited For: Price-sensitive buyers and molding factories producing standard PP household, packaging or general plastic components.
Before Purchasing: Ask for a model recommendation based on the actual PP product and mold. Confirm shot capacity, platen dimensions, tie-bar spacing, machine controls and after-sales arrangements before comparing quotations only by price.
10. LOG Injection Molding Machine
Website: https://www.log-imm.com/
Supply Model: Injection molding machine manufacturer and general-purpose servo equipment supplier.
Core Products / Technologies: General-purpose servo injection molding machines for household, packaging and industrial plastic products.
Why Consider LOG Injection Molding Machine: LOG can be considered when buyers want to compare standard servo injection molding equipment for general PP products. Its role in this shortlist is primarily as a conventional machine option rather than a highly specialized PP application supplier.
Best Suited For: Buyers producing standard PP parts who want to compare conventional servo injection molding machines from multiple Chinese manufacturers.
Before Purchasing: Confirm the actual machine specification against the PP part and mold. Compare injection capacity, servo system, platen dimensions, control configuration, spare-parts supply and technical support rather than relying only on nominal tonnage.
How to Compare PP Injection Molding Machine Manufacturers
PP is used for a wide variety of molded products, from thin-wall food containers to buckets, crates, chairs and industrial components. Because these parts have very different molding requirements, there is no single machine configuration that is suitable for every PP application.
Before comparing suppliers, buyers should define the actual product and mold requirements, including:
- PP grade and whether virgin or recycled material will be used
- Product dimensions and finished part weight
- Mold dimensions and mold thickness
- Number of cavities
- Required shot weight and injection capacity
- Platen size and tie-bar spacing
- Mold opening and ejection stroke
- Target cycle time
- Required hourly or daily output
- Thin-wall or high-speed injection requirements
- Robot, IML or other automation requirements
- Factory voltage and electrical standard
- Cooling and auxiliary-equipment requirements
- Destination country and after-sales requirements
Different PP Products May Need Different Machine Configurations
A standard servo injection molding machine may be suitable for many PP household products, but some applications require more specialized configurations.
Thin-Wall PP Packaging: Thin-wall containers and lids may require higher injection speed, fast mold movement, efficient cooling and automation such as in-mold labeling.
PP Crates and Buckets: These larger products require careful checks of shot weight, mold dimensions, platen space, tie-bar spacing, mold opening stroke and cooling conditions.
PP Chairs and Large Household Products: Buyers should pay particular attention to mold dimensions, injection volume and machine rigidity rather than selecting equipment only according to clamping tonnage.
General PP Components: Standard servo-hydraulic machines may be sufficient when production does not require unusually high injection speed, large molds or specialized automation.
Key Factors That Affect PP Injection Molding Machine Price
The price of a PP injection molding machine depends on clamping force, injection-unit size, screw and barrel configuration, servo system, platen dimensions, machine platform, automation requirements, auxiliary equipment and the production target.
Buyers should avoid comparing quotations only by machine tonnage. Two machines with the same nominal clamping force can differ significantly in injection capacity, platen size, control system, mold compatibility and production performance.
FAQs - PP Injection Molding Machines
Is a standard servo injection molding machine suitable for PP?
In many cases, yes. PP is widely processed on servo-hydraulic injection molding machines. However, the final machine configuration should still be selected according to the product weight, mold dimensions, wall thickness and target production cycle.
Can the same injection molding machine process PP and HDPE?
Sometimes, but the mold, product weight, processing conditions and screw configuration must be checked for each application. Buyers should provide the actual resin and mold information before assuming that one machine is suitable for both materials.
Do PP crates and buckets require special machines?
Not always, but larger crates and buckets place greater demands on shot capacity, mold space, platen dimensions, opening stroke and cooling. Application-specific configurations can improve machine suitability for these products.
What is important for thin-wall PP packaging?
Thin-wall packaging may require faster injection, efficient cooling, quick mold movement and suitable automation. Buyers should provide the container weight, wall thickness, cavity count and target cycle time when requesting a machine recommendation.
Can recycled PP be used?
Recycled PP can be used in some applications, but material consistency, contamination, melt flow and final product requirements need to be evaluated. Confirm the actual recycled-material ratio and application with the machine and mold supplier before production.
Should I choose a machine only by clamping force?
No. Clamping force is only one selection factor. Shot capacity, platen size, tie-bar spacing, mold thickness, opening stroke, injection speed and target cycle time can be equally important.
What information should I provide before asking for a quotation?
Provide the product drawing or photo, PP grade, product weight, mold dimensions, cavity count, target output, required cycle time, known shot weight or clamping-force requirement, factory voltage, automation requirements, destination country and expected purchase quantity.
Which PP Injection Molding Machine Supplier Should You Choose?
There is no single supplier that is suitable for every PP molding project. A thin-wall packaging factory may prioritize injection speed and automation, while a crate or bucket manufacturer may care more about shot capacity, mold space and application-specific machine configuration.
For buyers who want factory-direct horizontal servo injection molding machines with flexible configuration support, ZUIHUI Machinery is one supplier to include in the comparison. ZUIHUI provides application-oriented injection molding equipment for crates, buckets and other plastic products and can recommend machine configurations according to the actual product and mold.
When requesting a quotation from ZUIHUI Machinery, provide the product drawing or photo, PP material grade, product weight, mold dimensions, cavity count, required capacity, cycle-time target, known shot weight or clamping force, factory electrical standard, automation requirements, destination country and expected purchase quantity.
