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Zhenyu Yao added blog Other
2026-11-09 03:01:16 -

Differences Between Open-Type and Closed-Type Fin Press
Fin presses are core equipment for manufacturing heat exchanger fins widely used in air conditioning, refrigeration and cooling industries. According to frame structure, they are mainly divided into open-type (C-frame) and closed-type (straight-side frame) fin presses, and their differences directly affect production accuracy, efficiency and application scenarios. The most fundamental...

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mould qhpreform added blog Other
2026-11-09 03:08:18 -

Preform Mould Factory by QHPreformMould
In the plastic packaging industry, consistent preform quality depends heavily on mould structure, machining accuracy, and production stability. Choosing a reliable Preform Mould Factory is an important consideration for manufacturers seeking suitable tooling for PET bottle production. A professional Preform Mould Factory can support different packaging requirements by providing mould designs...

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