Ningbo Nengpai

High-Frequency Welders

Professional RF welding solutions for diverse material processing needs

NP-HF5000 High-Frequency PVC Welding Machine

NP-HF5000 High-Frequency PVC Welding Machine

5kW high-frequency heat sealer for PVC, PETG, and EVA materials. Ideal for packaging, stationery, and inflatable products.

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NP-HF3000 Compact RF Heat Sealer

NP-HF3000 Compact RF Heat Sealer

3kW compact high-frequency heat sealer for small PVC and PETG packaging applications.

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NP-HF8000 Industrial HF Welder

NP-HF8000 Industrial HF Welder

8kW industrial high-frequency welding machine for large-format PVC tarpaulins and tensile structures.

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NP-HF-TURN Rotary Table HF Machine

NP-HF-TURN Rotary Table HF Machine

Rotary table high-frequency welding system with 4-station indexing for continuous production output.

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NP-HF-SLIDE Sliding Tray HF Sealer

NP-HF-SLIDE Sliding Tray HF Sealer

Sliding tray high-frequency sealer with dual shuttle tables for efficient operator workflow.

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NP-HF-BLIST Blister Sealing HF Unit

NP-HF-BLIST Blister Sealing HF Unit

Dedicated high-frequency blister sealing unit for PVC/PETG clamshell and card packaging.

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NP-HF-MED Medical Bag HF Welder

NP-HF-MED Medical Bag HF Welder

Medical-grade high-frequency welder validated for blood bags, IV bags, and sterile pouch manufacturing.

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NP-HF-AUTO Automatic HF Production Line

NP-HF-AUTO Automatic HF Production Line

Fully automatic high-frequency welding production line with material feeding and product ejection.

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NP-HF-INFL Inflatable Product HF Welder

NP-HF-INFL Inflatable Product HF Welder

Specialized high-frequency welder optimized for inflatable toys, air mattresses, and water sports equipment.

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NP-HF-STATION Stationery HF Sealer

NP-HF-STATION Stationery HF Sealer

High-frequency sealer designed for stationery products including folders, binders, and document sleeves.

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NP-HF-DUAL Dual Frequency HF System

NP-HF-DUAL Dual Frequency HF System

Advanced dual-frequency high-frequency system switching between 27.12MHz and 40.68MHz for versatile material processing.

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