Grandon Machinery

A technology enterprise specializing in the production of professional mechanical equipment for "injection molding".
  • Founded in

    2015

  • Units Sold

    20000+

  • Customer Base

    200+

  • Markets Served

    100+

SM-II Series

Plastic Injection Molding Machine
Cost-Effective / Customizable / High Repeatability / Reliable

Inheriting the original design and manufacturing techniques of Germany and Italy, combined with domestic assembly, it features outstanding quality and extremely high cost performance. Adopting a modular design, it can be flexibly configured as needed to meet diverse production requirements and ensure the stability of the injection molding process and the high quality of the products. Adopting high-quality components, it is capable of long-term efficient operation with a low failure rate, significantly reducing maintenance and upkeep costs.

SM-II系列

High Performance Fruit Basket Injection Molding Machine

Plastic Injection Molding Machine
高效果框专用机

Specialized Injection Molding Machine for Pens

Plastic Injection Molding Machine
制笔专用注塑成型机

High Performance Paint Pail Injection Molding Machine

Plastic Injection Molding Machine
高效涂料桶专用机

PET Serise

Plastic Injection Molding Machine
PET 专用机

Optical Industry

By melting optical-grade plastics (such as PMMA and PC) at high temperatures and then injecting them into precision molds under high pressure, complex-structured and uniformly light-transmitting light strip shells or internal light guide components can be rapidly formed in one go. This not only ensures the high dimensional accuracy and excellent surface quality of the product, meeting the strict requirements of automotive lighting for both aesthetics and safety, but also realizes efficient and large-scale production, making it an indispensable process in modern automotive light strip manufacturing.

Writing Instruments Industry

Injection molding machines are the core equipment in the pen-making industry. The vast majority of plastic pen barrels, pen caps, and inner core components are mass-produced through them. It uses high temperatures to melt engineering plastics such as ABS and PS, and then rapidly injects them into precision molds to instantly form pen parts with accurate dimensions and complex structures. This move not only ensures extremely high efficiency, guaranteeing a good feel and aesthetic appearance of the pen body, but also achieves precise coordination among various parts, ensuring the reliability and smoothness of the writing function. It is the cornerstone of large-scale and low-cost manufacturing in modern pen-making industry.

PET Industry

Injection molding machines are mainly used in the PET field for the rapid production of container blanks (preforms) such as mineral water bottles and beverage bottles. It dries and melts PET pellets through precise temperature control, and then injects them into a high-speed hot runner mold to form a precisely structured preform. This process has extremely high requirements for temperature, pressure and speed control to ensure that the preform has excellent transparency, strength and gas barrier properties, laying a solid foundation for the subsequent blow molding. It is a key link in achieving large-scale and high-efficiency production of PET packaging.

Fruit Crate Industry

Injection molding machines are the main equipment for large-scale production of fruit baskets (vegetable baskets). It usually uses polypropylene (PP) or high-density polyethylene (HDPE) as raw materials and is quickly injection molded in one go by a large injection molding machine to produce a basket body with a strong structure and reinforcing ribs. The fruit baskets produced by this process are light in weight, strong in load-bearing capacity, durable and easy to clean and stack. They perfectly meet the strict requirements of high strength, high efficiency and hygiene and environmental protection for containers in the harvesting, storage, transportation and retail of fruits and vegetables.

Automotive Parts Industry

Injection molding machines are one of the core equipment in the manufacturing of automotive parts and are widely used in the production of interior and exterior trim parts as well as functional components. From large interior parts such as bumpers, instrument panels and door panels to precision components like engine peripheral pipelines and fan impellers, all are formed in one go through high-pressure injection molding. This process is highly efficient and precise, ensuring that components have excellent dimensional stability, strength and lightweight characteristics. It meets the strict requirements of the automotive industry for safety, durability and high-efficiency large-scale production, and is an indispensable part of the modern automotive industry.

White Goods Industry

Injection molding machines are the cornerstone of white goods manufacturing, used for the efficient production of large appearance parts and precision structural components of products such as refrigerators, air conditioners, and washing machines. For example, the door body of a refrigerator, the inner drum of a washing machine, the panel, the buttons, etc. It forms complex components with stable dimensions and smooth surfaces in one go through large molds, not only meeting the strict requirements of home appliances for aesthetics, durability and safety, but also achieving large-scale production with low cost and high efficiency. It is a key process driving the development of the home appliance industry.

Daily Chemicals Industry

In the daily chemical industry, injection molding machines are the main force in the large-scale production of packaging containers. It can efficiently form various complex-shaped bottles, cans, caps and pump heads, and the raw materials are mostly PP, PE, ABS, etc. This process not only enables the rapid production of packaging with uniform specifications and good sealing performance, but also precisely realizes the brand's unique appearance design, meeting the core demands of daily chemical products for container aesthetics, durability, and low-cost and high-efficiency production. It is an important link connecting product content with market consumption.

  • AI empowerment, intelligent manufacturing upgrade: Artificial intelligence is reshaping the future landscape of the injection molding manufacturing industry
    2025-11-18

    The wave of intelligence in manufacturing is sweeping across all fields with unprecedented force. Among them, injection molding machines, as one of th......

  • Injection molding machine: A core forming equipment that spans multiple fields
    2025-11-18

    Injection molding machines, as key equipment in modern manufacturing, transform ordinary plastic particles into industrial products and daily necessit......

  • Injection molding machines: The core advantages and industrial value that empower modern manufacturing
    2025-11-18

    In the global wave of manufacturing transformation and upgrading, injection molding machines, as the core equipment for plastic molding processing, ha......

Ningbo Grandon Machinery Co. Ltd
Ningbo Suteng Naisi Machinery Co., Ltd

NO.411 Desheng Road, Zhanqi Town,Yinzhou,Ningbo, Zhejiang province ,China.

+86-13566629179

sales@nbgrandon.com