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Rotational molding heat knowledge: Dry mixing process and granulation process

In the development history of rotational molding, there are two mainstream processing techniques, namely granulation process and dry mixing process. The overall process has significant differences, being two distinct pre-treatment methods for product processing materials.

Summer Memory Book - 2025 Ruitang Technology "Little Migratory Bird" Event came to a successful conclusion

The children walked into the fire station of Shengshan Town. The red fire engine, the cool equipment and the patient explanations of the firefighters made the children both excited and impressed.

Ruitang Technology has joined hands with Zhejiang Normal University Xingzhi College to jointly build a practical education base, opening a new chapter in the integration of industry and education

On August 7, 2025, our company officially signed a cooperation agreement with Xingzhi College of Zhejiang Normal University to jointly establish a practical education base, marking a solid step forward for both sides in deepening the integration of industry and education and collaborative education.......

Our company's management team conducted a training session titled "Winning through Processes: Replicating with Processes"

From August 2nd to August 3rd, 2025, our company invited Mr. Zhang Yiwu from Boshang Company to train the management -- "Winning in the Process: Copying with the process".

Defect Solution | Rolling Plastic Fuel Tank Science Popularization -2- Principles and Solutions of Coating Problems ② Temperature and Embedded Parts (Expert Article) 2

Good thermal conductivity not only refers to the good thermal conductivity of the embedded parts, but also the good thermal conductivity of the embedded screws. Most of the parts connected by the embedded parts transfer heat from the threads and the inner wall of the mold;

Defect Solution | Rolling Plastic Fuel Tank Science Popularization -2- Principle and Solution of Coating Problem ② Temperature and Embedded Parts (Expert Article)

At present, in the selection of inserts, most of them use: 1. brass; 2. Zinc aluminum alloy; 3. Stainless steel (anti-corrosion, corrosion-resistant);Defect Solution | Rolling Plastic Fuel Tank Science Popularization -2- Principle and Solution of Coating Problem ② Temperature and Embedded Parts (Exp......

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