Fengxian District, Shanghai, China +86 21 34203190 [email protected]

Who We Are

Shanghai Siyo Environmental Protection Technology Co.,ltd is a company engaged in the productions of environmental ventilation equipment, we are technical environmental protection enterprise, also our company established earlier.

"Siyo" introduces foreign advanced production technology, the product changes with each passing day. Our products are widely use in the industrial plants(especially in the steel plant).

Our products including Industrial Ceiling fan, Flexible duct connector for HVAC,Ball Spout(Jet Nozzle), Air Hose, BBQ fittings, Corner clamp, Air Valves, TDF corner etc. (more…)

What We Do

flexible duct connector

flexible duct connector

Flexible duct connectors are a practical and economical method to connect air-conditioning equipment to air pipes, applied between air ducts and air...

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industrial large ceiling fan

industrial large ceiling fan

A propeller blade with outstanding performance is produced by advanced aviation technology. The propeller blades only need to rotate slowly in the...

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jet nozzle

jet nozzle diffuser

Jet Nozzle APK series Characteristic We use the spheroid seamless wielding technology to In order to reduce the resistance of spraying. Material...

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ventilation duct

ventilation duct

Product Description Non-insulated aluminium flexible air ducts (single layer) are specifically produced for low and medium pressure heating, cooling, ventilation, exhaust and...

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bbq fittings

bbq fittings

The exhaust pipe for scalable lifting exhaust pipe,is Korean barbecue smoke one of the special equipment,can be used in a variety of...

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turbine ventilator

turbine ventilator

Product description Our turbine ventilator are 150,200,250,300,500,600,680 and 880 type. We can provide in accordance with the requirements of customers with different...

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air-valves-manufacturer

air exhaust valves

1. Description: Steel air exhaust valve has adjustable core and 42mm mounting frame. Wall or ceiling mounted valves are used for air...

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duct fittings

duct fittings

Specifications: 1. Material: galvanized or stainless steel. 2. Durable, high quality. 3. Fire-proof, long lasting. Descriptions: Item Name: Stainless Steel Angle Ring...

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How Contact Us

Latest Products

havc system parts duct flange g clamp/corner g-clamp with bolt

Quick Details Type: HVAC Systems Material: Galvanized steel OEM / ODM: Available Thickness: 2.5mm,3.0mm Function: Fixing flange in Ventilation Duct...

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ventilation regulating valves, fire dampers

Quick Details Type: Ventilation Material: Stainless Steel Application: Commercial Size: Clients Request Certificate: CE UL TUV 3C ISO900 Installation: Install...

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metal steel round metal disc air valve no moq oem eav

Quick Details Type: HVAC Systems Name: round metal disc air valve Sizes: mm:80,100,125,150,160,200&250 Material: Painted steel Material Thickness: 1.0mm Surface:...

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