About Us​

15 Long Years Of Manufacturing Excellence With Quality ​

Taizhou WeiSiDun Power Technology Co., LTD specializes in the production and sale of screw air compressors, large reciprocating piston compressors, diaphragm compressors, as well as gas equipment and purification equipment. We have a highly professional technical team with profound industry expertise, providing customers with tailor-made equipment and OEM services to meet their unique needs. At the same time, industrial solutions cover demand assessment, design, implementation and after-sales support. The products are widely applied in basic industries such as petrochemicals, electronics, food and medicine, aerospace, military research, etc.

Our products and services are widely suited for diverse scenarios including industrial production, energy supply and precision manufacturing. With reliable quality and customizable capabilities, we empower customers across all sectors to achieve efficient production.

Our Products

We are the industry heads and produce the most reliable and trendy solution you are looking for.

screw compressor

– air compressor system solutions (air dryer,tank, filter, pipe) :

– Oil-injected screw compressors, oil-free air compressors (oil-free water-lubricated, oil-free scroll air compressors)

– Electric drive/diesel drive

-2.5 bar-40bar

– 5.5 KW to 350 KW

Gas Compressor

Reciprocating piston compressor/diaphragm compressor
LPG Compressor/CNG Compressor/CO2 Compressor/Helium compressor/Hydrogen compressor/Oxygen compressor/Nitrogen compressor/Mixed gas compressor
It is applied in numerous fields such as petrochemicals, electronics, food and medicine, aerospace, military industry and scientific research

The only place where you’ll get the perfect solution for all your industry needs.

Gas equipment

oxygen generator sysyem
–flow range : 5-1000Nm3/h
–purity: 93%-99.5%
Industrial combustion assistance/cutting and welding/medical treatment

Nitrogen generator system:
It is mainly used in industries such as oilfield gas lifting, drilling, Marine exploration, CNG refueling stations, biogas utilization, coalbed methane and shale gas recovery, PET bottle blowing, hydropower stations, leak detection, purging, ships, and military industry

— PSA Nitrogen generator system :
–flow range : 5-1000Nm3/h
–purity: 99%-99.9995%

–Membrane nitrogen generation system
–flow range :60Nm3/h-6000Nm3/h
–purity:≥95%

Oilfield gas injection/line sweeping/nitrogen injection induction/foam oil displacement, etc

Qualification certificate display

Where we are worthy of your trust ​

cetificate

Industries We Serve!

PSA nitrogen generator system

Gas protection for the automotive parts industry

Flow :800Nm3/h

purity :99.999%

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Diaphragm compressor

Hydrogen refueling station:

Flow: 500Nm3/h

pressure : 30bar---350bar

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Reciprocating piston compressor

Medium: Nitrogen

Flow:1800Nm3/h

pressure:8-250bar

Need Help with Easier Industrial Solutions? We Are Experts!

Our Happy Clients!

Our old compressor had constant breakdowns, delaying production and wasting energy. After brand comparisons, we chose the Weisidun screw air compressor. 6 months zero breakdowns, 30% less noise, 22% lower monthly electricity bills—way better than expected! Professional after-sales, 24-hour response. A reliable pick for efficiency-focused manufacturers; we’ve recommended it to peers.
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Della Manufacturing Co., Ltd.
As a new energy firm, we have strict safety/stability demands for hydrogen compressors. weisidun meets our high standards perfectly: explosion-proof sealing eliminates leakage, steady 35MPa output, 15% higher filling efficiency vs. peers. Low vibration, minimal maintenance, compatible with various hydrogen purities (lab & commercial use). Full technical support resolved system integration issues fast. Reliable and efficient—highly recommended!
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Green Energy SYS Tech Inc.
Tired of costly, delayed bottled nitrogen? The Weisidun nitrogen generator solved it all. Steady 99.99% purity (food-grade compliant), doubles shelf life, zero storage risks. Easy to use, low maintenance (filter-only upkeep). 40% lower packaging costs — investment recouped in 1 year. Essential for food processors, highly recommended!
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Fresh Packing Foods Ltd.

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