Successful Project

Maximize Production

Maximize Production

Using Injection Molding Machine to improve quality

Increase production capacity

Increase production capacity

Provide The Hybrid Injection Molding Machine to The Famous Factory.


Industrial Injection Molding Machine For Pet-Preforms and Caps | A Plastic Injection Molding Machines Manufacturer From Taiwan - TOP UNITE

Located in Taiwan since 1993, TOP UNITE MACHINERY CO., LTD. is an industrial plastic injection molding machine supplier that provides types of plastic injection molding machines, including horizontal injection machine, dual color servo energy-saving injection machine, vertical servo energy-saving toggle injection machine and auxiliary equipment (dehumidifying dryer).

42 years of industrial injection molding machine supplies with turn-key solutions and auxiliary equipment. Using German and Japanese hydraulic parts to build precision, high-speed, durable, stable, energy-saving and user-friendly machines for the manufacturers in the plastic injection molding machinery industry.

TOP UNITE delivers plastic injection molding machine and develops multiple models to assist in plant optimization, both with advanced technology and 42 years of experience, TOP UNITE ensures each customer's demands are met.

Injection Molding Machine For Pet-Preforms and Caps

Top Unite provides injection molding machines for food container and beverage, we have abundant practical experience in the food and beverage packing industry. To achieve the purpose of industry optimization and help you have a leading production level in the industry, we provide turn-key solutions based on your demands.


The PET Preform and Cap injection molding are wildly using in mineral water, soft drinks, fruit juice, edible oil, and so on, it needs good quality and sanitary conditions. The dimensional accuracy of the bottle cap is strictly required, to ensure that the contents filled in the bottle have good airtightness. Top Unite injection molding machine has excellent stability, accurate injection shot volume, and high consistency of products in each production cycle, which can meet customer requirements for accuracy and product yield.

Besides, Top Unite plans a servo energy-saving hybrid injection molding machine and a high-speed hybrid injection molding machine for PET preform and bottle cap injection molding customers. According to the customer's product characteristics and production needs, we provide suggestions for different models and assists in the integration of auxiliary equipment. Effectively shorten the time to build equipment and achieve the goal of timely mass production.

Top Unite provides container injection molding machines for food and beverage.
Top Unite provides container injection molding machines for food and beverage.

Related Products
  • Plastic-Caps Special Injection Molding Machine - Top Unite plastic-cap special injection molding machine.
    Plastic-Caps Special Injection Molding Machine
    EH-DS Series (50~750 TON)

    Top Unite launches plastic-cap special injection molding machine against the food packaging industry. The machine builds in a PP and PE special double thread material barrel. It helps to compound with color masterbatch during the material is plasticizing to reduce the defective products.To save more time, we place a proportional valve to boot up the speed in the mold closing/opening and make it more accurate to protect your mold. Meanwhile, we strengthen the clamping toggle structure to bear the high pressure from high-speed mold closing/opening which extends the service life.

  • Medium and large size Hybrid Injection Molding Machine - High Performance Servo Energy-Saving Injection Molding Machine.
    Medium and large size Hybrid Injection Molding Machine
    EH-DS Series (180~750 TON)

    The 180ton to 750ton medium and large size Hybrid Injection machine equips a high-performance servo motor, which also achieves an outstanding energy-saving effect. With a rapid response and pressure output linear feature, easy to reach every requirement given by the user. It reduces the motor r.p.m when during the low flow is required and the product cooling to save the energy consumption. Comparing with the conventional hydraulic injection machine, it saves 60% energy at least.