1. Ventilation pipes are usually used to transport gas. It is a municipal infrastructure, which mainly realizes air circulation and reduces the concentration of harmful gases. 2, mainly used in industrial and construction engineering, application fields such as: purification system of clean workshop in electronic industry; Purification system for drug and food aseptic workshop; Central air conditioning systems in hotels, shopping malls, hospitals, factories and offices; Exhaust pipe for industrial pollution control; Coal mine industrial environment ventilation pipe, gas drainage system, circulating climate control air system. 3. Size: 100-1800mm 4. Thickness: 0.5mm, 0.6mm, 0.75mm, 1.0mm, 1.2mm, 1.5mm 5. Material: galvanized or stainless steel.
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Our main production
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Duct
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Spiral Duct
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Welding Duct
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Rectangular Duct
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Oval Duct
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Insulation Duct
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Fittings
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Optional in 60°,45°,30°,15°Segmented Bends, Elbow
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T piece,Y piece,Cross,Tees
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S Connection, Round/Square Transition Piece, Welding Socket
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Silencer, Roof Cap, Deflector Hood, Pipe Caps, Pipe Plugs
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Angle Steel Flange, V Clamp, G Clamp
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We prioritize the safety of your valuable goods. Hence, our packaging services are meticulously designed to be professional, environmentally friendly, and exceptionally efficient, ensuring convenience and protection throughout the shipping process.
Dezhou Linghao Refrigeration Equipment Co., Ltd., since its establishment, has always been technology-oriented, and has risen rapidly in the field of ventilation and air conditioning equipment. All products have obtained production licenses for related industrial products. After five years' efforts and continuous expansion, the main products are galvanized sheet air duct, stainless steel air duct, flame retardant air duct, fire-proof smoke exhaust air duct, fire-proof smoke exhaust fan, centrifugal smoke exhaust bellows, fire valve, aluminum alloy tuyere, air duct soft connection, axial flow fan, mixed flow fan and other central air conditioning ventilation terminal products. Our company is a technical enterprise integrating design, development, production, sales, installation and after-sales, with a complete industrial chain. We always adhere to the principle of "survival by quality and development by innovation".
Q1.Are you factory or trade company?
A:We are manufacture,with OEM service.
Q2.Are there any order requirements?
A:We will appreciate it a lot if you can offer us your product performance requirements and operation environment, so that we can customize optimal production to meet your every requirement.
(1) Air volume
(2)Cooling/heating capacity
(3) Cooling/heating area
(4) Power and voltage
Q3.What are your Before-sale services
A:(1) Tell customers how to use our products and matters needing attention.
(2) Guide customers to choose the best and economic product,recover the investment within short time.
(3) Site inspection if you need.
Q4.What are your In-Sale services
A:(1)Quality control must be inspected strictly.
(2)In accordance with the agreements stipulated in the contract.
Q5.What are your After-sale services?
A:(1) installation video to teach them how to fix and operate with our product.
(2) Regular contact with customer, consult with the customer feedback, come true with the customer's two-way communication.
Q6.How long is the delivery time?
A:Generally it is 1-7 working days if the goods are in stock. or it is 15-25 working days if the goods are not in stock, it is according to quantity.