Advanced
One-Step Blow
Molding Machines

High-efficiency Injection Stretch Blow Molding (ISBM) equipment for PET, PP, and PETG. Maximize precision and lower costs with Ever Power's factory-direct solutions.

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ISBM Finished Bottles

Who We Are

ISBM machine factory

With over 20 years of experience, EVER POWER is a global leader in the design and manufacturing of advanced one-step blow molding machines. We specialize in providing high-performance solutions for industries including automotive, packaging, and medical devices. Our machines are engineered for precision, reliability, and energy efficiency, ensuring your operations are optimized for both cost and speed.

At Ever Power, we continually invest in research and development to bring you the latest in blow molding technology. Our machines are built to deliver maximum efficiency with minimal waste, ensuring your business remains competitive in the ever-evolving manufacturing landscape.

Trust Elements:

Certifications: ISO 9001, ISO 14001

Certificate
Certificate

Why Choose Us Over Competitors

Compare our single-stage blow molding machines with standard Japanese models.

EPY150-V4 (Replaces ASB-12M) EPY250-V4 (Replaces ASB-70DPH) EPY200-V4 (Replaces Aoki 250)
Key Features Typical Japanese Machines Our Machines
Surface Quality Visible parting lines on molded bottles Zero parting lines (Ultra-high precision molds)
Production Speed 4 cavities per cycle 6 cavities per cycle (+50% output capacity)
Energy Efficiency Standard power consumption Saves 15% - 25% more energy
Drive Technology Pneumatic / Hydraulic components All-Servo options available (100% GMP compliant, oil-free)
Investment Cost Premium pricing (Over 3x higher) Unbeatable cost-effectiveness (Faster ROI)
ISBM machine Finished bottle Display
ISBM machine Finished bottle Display

The Core of High Performance

Our patented screw technology is the engineering breakthrough that makes higher capacity and flawless quality possible.

Patented Blow Molding Machine Screw

Patented Screw Design

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Massive Melt Capacity

Engineered for rapid melting, this larger-capacity screw is the secret behind our 6-cavity output, safely outperforming the standard 4-cavity Japanese models.

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Superior Plasticization

Ensures highly uniform material distribution and zero degradation. This guarantees the glass-like, zero-parting-line finish on every bottle.

Torque & Energy Optimization

By reducing unnecessary shear stress, the screw requires less motor torque, directly contributing to our system's 15% - 25% energy savings.

What is a One-Step Injection Stretch Blow Molding Machine?

One-step Injection Stretch Blow Moulding (ISBM) is a highly efficient plastic container molding process widely used in the production of high-precision, high-demand hollow plastic products. Driven by advanced single-stage blow molding machine technology, it perfectly handles a variety of materials including PET, PETG, PP, PC, Tritan, PS, ABS, and PLA.

Its core feature is that the three steps of injection, stretching, and blow moulding are completed continuously in the same equipment without intermediate steps. Combined with an advanced screw design for uniform melting and precise temperature control, this high-efficiency ISBM plastic molding process greatly improves production efficiency, product stability, and ensures zero-flash, flawless bottlenecks. It is the ultimate solution for manufacturing premium baby bottles, water bottles, medicine bottles, craft containers, and cosmetic packaging.

Discover Our ISBM Solutions
High-precision ISBM plastic containers and cosmetic bottles

3-Station vs. 4-Station ISBM Machines

Understanding the core differences in the injection stretch blow molding process to help you choose the perfect equipment for your production needs and budget.

4-Station One-step ISBM Machine

4-Station ISBM Machine

INJECTION → CONDITIONING → STRETCH BLOW → EJECTION

The 4-station machine features a dedicated Temperature Conditioning Station. After the preform is injected, it moves to this station to precisely adjust and stabilize its temperature distribution before blowing.

When to Choose:

  • Complex Shapes: Oval, square, or highly asymmetrical bottles.
  • Premium Quality: High-end thick-walled cosmetic jars (PETG).
  • Special Materials: PPSU, Tritan, or resins requiring strict thermal profiling.
  • Ultimate Precision: Where perfect material distribution and zero-defect clarity are mandatory.
3-Station One-step ISBM Machine

3-Station ISBM Machine

INJECTION → STRETCH BLOW → EJECTION

The 3-station machine is streamlined by skipping the conditioning step. The preform goes directly from injection to blowing using its residual heat, offering a more compact footprint and faster cycle times.

When to Choose:

  • Standard Shapes: Round, cylindrical, or basic geometries.
  • High Efficiency: Standard water bottles, pharmaceutical packers, and wide-mouth jars.
  • Faster ROI: Lower initial equipment investment and maintenance costs.
  • Space Saving: Requires a smaller factory footprint while maintaining high production capacity.
ISBM machine factory
Isbm machine work

Why Choose Us

We are the trusted partner for businesses that demand the highest quality blow molding solutions.

Industry-Leading Quality Control

We adhere to strict quality standards to ensure the best products.

Tailored Solutions

Every machine is customized to meet your specific needs.

Sustainability

We prioritize eco-friendly materials and energy-efficient designs.

After-Sales Support

Our dedicated service team provides exceptional customer care and maintenance support.

Fast Delivery

We ensure timely delivery and installation of all machines.

ISBM machine factory
ISBM machine factory

Precision Injection Stretch Blow Molding Process

Experience seamless automated production. Our single-stage PET bottle manufacturing equipment integrates four critical stations into one streamlined operation.

Advanced one-step ISBM machine factory display
1

Injection

Plastic resin is melted via an advanced screw and injected into the cavity to form a precise preform with a perfect neck finish.

2

Preform Tail Cutting / Heat Preservation

The preform is transferred to the conditioning station where the optimal temperature is preserved (and tail cut if needed) for ideal stretching.

3

Stretch Blow Moulding

A stretch rod longitudinally stretches the preform while high-pressure air blows it into the final mold shape, ensuring uniform wall thickness.

4

Bottle Take-out

The finished scratch-free containers are automatically ejected and neatly conveyed out, ready for immediate packaging or filling.

Our Products

One Step Blow Molding Machine

One-step isbm machine (4-station)

One Step Blow Molding Machine EPYS150-V4-EV

Fully servo-controlled one-step isbm machine (4-station)

One Step Blow Molding Machine EPYS150-V4

One-step isbm machine (6-station)

One Step Blow Molding Machine EPY50-V3-EV

Fully servo-controlled one-step isbm machine (3-station)

Industries We Serve

Pharmaceutical Bottles

Pharmaceutical Bottles

For the pharmaceutical industry, precision and safety are paramount. Our blow molding machines produce high-quality, sterile pharmaceutical bottles, ensuring consistency and compliance with stringent industry standards. We help you streamline production while maintaining the highest quality and regulatory requirements.

Cosmetic Bottles

Cosmetic Bottles

In the cosmetics industry, aesthetic design and functionality are crucial. Our machines offer flexibility in producing uniquely shaped cosmetic bottles with intricate details, allowing for high-quality production at scale. Whether for lotions, shampoos, or perfumes, we provide solutions that ensure your product stands out while maintaining manufacturing efficiency.

Baby Bottles

Baby Bottles

Our blow molding technology is ideal for producing water cup bottles with ergonomic designs and leak-proof functionality. Whether for fitness enthusiasts or daily hydration, our machines can produce high-quality, eco-friendly bottles at a faster pace, helping your brand stay competitive in the market.

Specially-Shaped Bottles

Specially-Shaped Bottles

When it comes to custom-shaped bottles, Ever Power’s blow molding machines offer unparalleled precision and versatility. From unique contours to functional designs, we specialize in creating bottles with complex shapes, tailored to meet the specific needs of your brand, ensuring both form and function are perfectly balanced.

Client Testimonials

Our blow molding solutions are trusted by businesses across various industries. Whether you need to manufacture pharmaceutical bottles with strict regulatory compliance, produce customized cosmetic bottles, or create innovative, uniquely-shaped bottles, our machines are designed to meet your specific production needs.

"The precision and reliability of Ever Power's blow molding machines have dramatically improved our production efficiency. The integration was seamless, and the machine performance has exceeded our expectations. We now have better control over the manufacturing process, resulting in higher product quality and lower costs."

Sarah Mitchell, Production Manager, Alpha Packaging Inc.
★★★★★

"We’ve been using Ever Power's machines for several years now, and they have consistently delivered exceptional results. Their after-sales support is second to none, ensuring that any issues are resolved promptly and minimizing any downtime. Highly recommend them for anyone looking for reliable and efficient blow molding solutions."

James Thompson, Director of Operations, MedTech Devices Ltd.
★★★★★

"The customization options available with Ever Power's blow molding machines allowed us to tailor the machines to our unique production needs. The energy efficiency of their equipment has significantly reduced our costs, and the precision ensures that every product meets our quality standards. It’s been a game-changer for our operations."

Maria Garcia, VP of Manufacturing, EcoPack Solutions

★★★★★

Frequently Asked Questions (FAQ)

Select a category below to find answers to your questions.

1. How long is the lead time for a standard machine and molds?
Normally, the production lead time for a standard one-step blow molding machine is 45-60 days after receiving the deposit. If you order customized molds together with the machine, it typically takes an additional 15-20 days for mold design, manufacturing, and fine-tuning before shipment.
2. What testing procedures are done before you ship the machine?
Quality is our priority. Before shipping, every machine undergoes a rigorous 72-hour continuous dry-run test to ensure mechanical and electrical stability. If you purchased molds from us, we will also run actual material trials and send you the sample bottles (and videos) for your final approval before packaging.
3. If I have an urgent project, can you expedite the production?
We understand that time to market is critical. While our standard lead time is 45-60 days, we can accommodate urgent requests by adjusting our production schedule depending on our current factory load. However, we will never compromise on our strict QC and testing processes just to save time.
4. What are your standard terms of delivery and packing?
We typically quote based on FOB or CIF terms. All machines are treated with anti-rust oil, wrapped in moisture-proof vacuum film, and securely fastened inside a standard shipping container or packed in sturdy wooden cases to withstand long-distance ocean freight.
5. When does the warranty period begin?
Our comprehensive machine warranty lasts for 12 months from the date of successful installation and commissioning at your facility, or 14 months from the Bill of Lading (B/L) date, whichever comes first. During this period, we provide free replacement parts for any non-human damage.
1. How does your machine compare to Japanese brands like ASB or Aoki?
Our machines offer a premium cost-to-performance ratio. We use top-tier international components (e.g., Yaskawa servo motors, Parker valves, Siemens/Inovance PLCs) that match Japanese precision. You get the stability and high yield of a world-class machine but at a significantly more competitive investment cost.
2. Are your machines compatible with our existing Japanese molds?
Yes, highly compatible. For instance, our V4 series machines are explicitly designed to be structurally compatible with Japanese ASB-70DPH molds, and other models can accommodate Aoki-250 molds. You can seamlessly transition your existing mold inventory to our machines without costly modifications.
3. Is the energy consumption higher compared to European machines?
Not at all. Our machines are equipped with advanced dual servo-motor systems and nano-far-infrared energy-saving heating rings. This configuration reduces energy consumption by 30% to 40% compared to traditional hydraulic machines, perfectly aligning with strict European energy-efficiency standards.
4. Why should I buy a new machine from you instead of a used European machine?
Second-hand European machines often come with hidden maintenance costs, outdated control systems, and expensive, hard-to-find spare parts. Our new machines provide you with the latest smart-control technology, higher energy efficiency, a full warranty, and highly affordable, readily available spare parts.
5. How do you guarantee after-sales service compared to Western brands?
We offer 24/7 remote technical support with English-speaking engineers. Thanks to our use of standardized, globally recognized components (like Yaskawa, Yuken), you can easily source standard parts locally. For proprietary parts, we express-ship them globally via DHL/FedEx to minimize your downtime.
1. Can your machine produce high-end, thick-walled cosmetic jars (PETG)?
Absolutely. Producing thick-walled cosmetic containers requires extremely precise temperature control to prevent crystallization and cloudiness. Our machines utilize advanced PID temperature controllers and optimized screw designs to ensure flawless, glass-like transparency for premium cosmetic packaging.
2. Is this machine suitable for manufacturing PPSU/PES baby feeding bottles?
Yes, we specialize in this. High-temperature materials like PPSU, PES, and Tritan require special handling. We equip our machines with specialized high-temperature heating barrels and customized twin-screws designed specifically to process BPA-free materials safely and efficiently for the baby care industry.
3. Can it meet the strict sealing requirements for pharmaceutical bottles?
The one-step injection stretch blow molding process is ideal for pharmaceuticals. Because the bottleneck is formed precisely during the injection stage and held securely by the core pin throughout the process, it guarantees zero flash, smooth finish, and unmatched dimensional accuracy, ensuring 100% leak-proof sealing.
4. We want to produce PC (Polycarbonate) LED bulb covers. Is that possible?
Yes. PC LED bulb covers require excellent light transmission and uniform wall thickness. Our precision stretch-blow mechanism ensures uniform material distribution, providing excellent optical properties and structural strength for lighting applications.
5. Can I use the same machine to make 50ml hotel amenities and 2L water bottles?
While our machines are highly versatile, covering extreme ranges (like 50ml to 2000ml) on a single machine is not always the most economical choice due to clamping force and stroke limitations. However, we can help you choose a "golden-ratio" model that covers your widest possible volume range with simple mold changeovers.

Ready to Take Your Manufacturing to the Next Level?

Our team is ready to help you streamline your production process with the most advanced blow molding machines. Let’s discuss how we can tailor a solution to meet your needs.