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About

Focus on the chemical packaging field for ten years

Wenzhou Danye Packaging Co., Ltd. was founded in 2008. It is located in Xiaojiang Town, Pingyang County, Wenzhou City where is famous as the capital of Chinese woven bag/the city of Chinese plastic woven sack/the first town of Chinese credit. The Company specially produces the various multilayer polymer bags such as FFS film, PE heavy packing bag, PE valve bag, etc., all that are widely used for a variety of fields such as the petrochemical engineering, en...

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Advanced production technology
Century-old product history
Professional project planning
Efficient after-sales service

FFS heavy duty membrane

Water-cooled frequency conversion speed regulating device II

Water-cooled frequency conversion speed regulating device (hereinafter referred to as frequency converter) adopts unique soft charging technology to precharge the power unit capacitor in the frequency converter by controlling the power supply and effectively eliminate the excitation inrush current. Does not affect the upper high voltage switchgear, does not affect the power unit in the DC capacitance, prolong the service life and reliability of the capacitor.

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FFS heavy duty membrane

Water-cooled frequency conversion speed regulating device one

High power water cooled frequency conversion speed regulating device, capacity range from 7000KVA-40MVA, adopts modular power unit design. Water cooled power unit, high power density, easy maintenance and installation. Suitable for LNG, wind tunnel, long distance pipeline, chemical industry, metallurgy, power generation, cement and other fields.

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PE heavy packing bag

Air-cooled frequency conversion speed regulating device II

Forced air cooled frequency control device, capacity range of 250KVA-15MVA. Modular power unit design, air cooling, high power density, easy maintenance and installation. Suitable for LNG, wind tunnel, long distance pipeline, chemical industry, metallurgy, power generation, cement and other fields.

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