Home
Supplier Discovery
Industrial Equipment & Components
Air Vent
Circular Ductwork Factories & Companies
Filter
Category
Construction & Decoration
Electrical & Electronics
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Transportation
More
Management Certification
Others
ISO9001:2015
ISO 9001
ISO45001:2018
OHSAS/ OHSMS 18001
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
10 ~ 50 Million USD
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
Province & Region
Anhui
Fujian
Guangdong
Hebei
Hubei
More
about circular ductwork
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
circular ductwork
40+ factories verified
Yantai Guocheng Metal Products Co., Ltd
Send Inquiry
Heat & Corrosion Resistant 304ss Metal Ductwork
US$
500.00
50 Pieces
(MOQ)
Customizable High-Quality Metal Air Ducts for Optimal Airflow Control
US$
10.00
-
100.00
1 Piece
(MOQ)
Customizable Metal Air Ducts for Construction, Industrial and Factory Use
US$
10.00
-
100.00
1 Piece
(MOQ)
Customizable Metal Air Ducts for Efficient Ventilation Solutions
US$
10.00
-
100.00
1 Piece
(MOQ)
1/4
Superair Group Limited
Send Inquiry
Best Selling Round Ducting Attenuators Flexible Ventilation Ductwork Round Steel Duct Silencer
US$
10.00
-
30.00
10,000 Pieces
(MOQ)
Round Ducting Attenuators Ventilation Ductwork Round Steel Duct Silencer
US$
20.00
-
50.00
100 Pieces
(MOQ)
HVAC Customized Spiral Duct Fitting Clamp with/Without Rubber
US$
0.20
-
1.50
200 Pieces
(MOQ)
HVAC System Ductwork Cable Clamps Rubber Cushioned with Screws
US$
0.20
-
1.50
200 Pieces
(MOQ)
1/4
GFI HVAC LIMITED
Send Inquiry
15-90 Degree Galvanized Material Spiral Ductwork Circular Ventilation Duct Elbow
US$
2.00
-
25.00
100 Meters
(MOQ)
Metal Ventilation Ductwork Circular Spiral Round Ventilation Duct
US$
2.00
-
25.00
100 Meters
(MOQ)
Gi VCD Circular Manual Volume Control HVAC Dampers with Handle
US$
6.00
-
20.00
30 Pieces
(MOQ)
14 Spiral Duct Spiral Lockseam Ductwork Ventilation Circular Spiral Pipe
US$
2.00
-
25.00
100 Meters
(MOQ)
1/4
Nanjing Shanduan Cnc Machine Tool Co., Ltd.
Send Inquiry
Ysd-1500 HVAC Air Galvanized Steel Circular Pipe Spiro Ventilation Spiral Duct Machine
US$
13,500.00
1 Piece
(MOQ)
HVAC Air Flexible Electric Pipe Ventilation Duct Forming Machine for Spiraltube
US$
13,500.00
1 Piece
(MOQ)
Air Duct Circular Tube Spiral Tubeformer Forming Machine with PLC Control
US$
12,350.00
1 Piece
(MOQ)
Ysdcnc Circular Pipe Ventilation HAVC Spiral Tube Ducting Forming Machine Supplier
US$
12,350.00
1 Piece
(MOQ)
1/4
Qingdao Zoomfine Indotech Co.,Ltd
Send Inquiry
Electric 70c Degree Air Damper Fire Damper Check Valve Circular Air Volume Regulating Valve
US$
1.00
-
200.00
1 Piece
(MOQ)
Circular Air Damper HVAC Duct Fire and Smoke Ventilation Motorized Damper HVAC Fire Damper
US$
1.00
-
200.00
1 Piece
(MOQ)
Hot Galvanized Round Fire Damper Circular HVAC Duct Air Damper
US$
1.00
-
200.00
1 Piece
(MOQ)
Small and Circular High Temperature 3mm Thick Mild Steel Plate Smoke Fire Damper
US$
1.00
-
200.00
1 Piece
(MOQ)
1/4
Ventair (Xiamen) Hvac Equipment Co., Ltd.
Send Inquiry
Iris Damper for Circular Ductwork Accurate and Quick Flow
US$
7.00
-
260.00
100 Pieces
(MOQ)
Motorized Iris Damper for Accurate and Quick Airflow Control of Circular Ductwork
US$
120.00
100 Pieces
(MOQ)
Customized HVAC Galvanized Steel VCD Circular Round Duct Electric Motorized Volume Control Air Damper
US$
10.00
-
260.00
1 Piece
(MOQ)
Galvanized Steel Electric Circular Motorized Air Volume Control Damper for Fresh Air Ducts
US$
10.00
-
260.00
1 Piece
(MOQ)
1/4
YINGDE VENTECH AIR CONDITIONING CO., LTD.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Aluminum Round Air Vent Cover Removable Circular Air Diffuser with Damper
US$
2.00
-
30.00
100 Pieces
(MOQ)
Ventilation Manual Adjustable Steel Ceiling Round Duct Supply Circular Disc Air Valve
US$
5.00
-
7.00
10 Pieces
(MOQ)
Ventilation Round Steel Metal Circular Exhaust Disc Air Valve
US$
5.00
-
7.00
10 Pieces
(MOQ)
HVAC Air Vent Cover Conditioning Ventilation Plastic Disc Valve
US$
5.00
-
7.00
10 Pieces
(MOQ)
1/4
XICHENG EP(CN) LTD
3 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
PP Polypropylene Circular Duct for Acidic Corrosive Air
US$
2.00
-
25.00
3 Meters
(MOQ)
Universal Circular Air Duct Exhaust Gas Transportation Plastic Duct
US$
15.90
10 Pieces
(MOQ)
Plastic Square Tubing for Laboratory/Industrial Ventilation
US$
10.00
-
15.00
50 Pieces
(MOQ)
PP Material Square Tube Ventilation Pipe
US$
10.00
-
15.00
50 Pieces
(MOQ)
1/4
NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
5.0
Send Inquiry
Factory Price Circular Ductwork Iris Damper for HVAC
US$
6.00
-
230.00
100 Pieces
(MOQ)
Refrigeration Galvanized Steel Air Conditioning Ductwork Adjustableheavy Duty Stainless Steel Round Spiral Duct Clamp for Suspension of Rigid Circular Ducts
US$
0.25
-
0.38
1,000 Pieces
(MOQ)
China Factory Price Galvanized Steel Curved Access Door for Circular Ventilation Duct
US$
1.80
-
2.00
500 Pieces
(MOQ)
China Factory Price Volume Control Damper Iris Damper for Circular Ductwork
US$
2.00
-
20.00
500 Pieces
(MOQ)
1/4
Wuhu Aihua Industrial Manufacturing Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Curved Access Doors To Fit Circular Duct AP7411
US$
1.00
-
13.00
100 Pieces
(MOQ)
Dampers & Duct Access Doors AP7411
US$
1.00
-
13.00
100 Pieces
(MOQ)
Galvanized, Insulated HVAC Access Door for Round Duct AP7411
US$
1.00
-
13.00
100 Pieces
(MOQ)
Flat Access Door for Round Duct AP7460
US$
1.00
-
13.00
100 Pieces
(MOQ)
1/4
Nanjing Dura Machines Co., Ltd.
11 yrs
·
Trading Company
Send Inquiry
Sheet Metal Auto Duct Line for Air Conditioning Ductwork
US$
12,600.00
-
15,600.00
1 Piece
(MOQ)
Factory Direct HVAC Duct Machine for Air Duct Line
US$
12,600.00
-
15,600.00
1 Set
(MOQ)
Auto HVAC Duct Machine for Sheet Metal Forming
US$
12,600.00
-
15,600.00
1 Piece
(MOQ)
HVAC Duct Machine Line with Plasma Cutting Function
US$
12,600.00
-
15,600.00
1 Set
(MOQ)
1/4
Anhui Viken Intelligent Equipment Manufacturing Co., Ltd.
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Industrial Duct Machine Seam Sealer Ductwork Fabrication System High-Efficiency Welding
US$
2,300.00
1 Piece
(MOQ)
Industrial Duct Machine Seam Sealing System Sheet Metal Welding Ductwork Production Line
US$
2,300.00
1 Piece
(MOQ)
Duct Machine Ductwork Seam Fabrication Line Longitudinal Welder Industrial Seaming and Sealing
US$
2,300.00
1 Piece
(MOQ)
Ductwork Duct Machine Seam Locker Industrial Seamer & Welder Sheet Metal Processing Line
US$
2,300.00
1 Piece
(MOQ)
1/4
Ningbo Wodafeng Hardware Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
304 Stainless Steel American Type Heavy Duty Industrial Power Gear Hose Clamp
US$
0.001
10,000 Pieces
(MOQ)
Easy Installation American Style Stainless Steel Heavy Duty Power Gear Hose Clamp
US$
0.001
10,000 Pieces
(MOQ)
14.2mm Stainless Steel American Type W1 W2 W4 Heavy Duty Power Gear Hose Clamp
US$
0.001
10,000 Pieces
(MOQ)
Bandwidth 15.8mm Power Gear Hose Clamp for Industrial Versatile Fastening
US$
0.001
10,000 Pieces
(MOQ)
1/4
Pingxiang Chemshun Ceramics Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Chemshun Abrasion Resistant 90 Degree Elbow Ceramic Pipe Lined Steel
US$
100.00
-
2,000.00
4 Pieces
(MOQ)
Wear Resistant Alumina Ceramic Lined Steel Pipe Ash Slurry Pipeline
US$
100.00
-
2,000.00
4 Pieces
(MOQ)
Curved Pipe Liner for Coal Industry
US$
5.00
-
20.00
1 kg
(MOQ)
Abrasion Resistant 90 Degree Elbow Pipe Lined Steel
US$
100.00
-
2,000.00
4 Pieces
(MOQ)
1/4
Anhui Kaitian Heavy Industry Machinery Manufacturing Co., Ltd
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
HVAC Ventilation Equipment Auto Groove Beading Machine
US$
1,200.00
-
1,800.00
1 Piece
(MOQ)
7-Line Beading Machine Fully Automatic Metal Sheet Rib Pressing for Duct Manufacturing
US$
1,200.00
-
1,800.00
1 Piece
(MOQ)
Origin Factory Directly Super Manufactory HAVC Pipe Making Machine Duct Auto Line 3
US$
9,000.00
-
13,000.00
1 Piece
(MOQ)
Industrial Duct Flange Former Machine for HVAC Ductwork Manufacturing
US$
3,000.00
-
3,500.00
1 Piece
(MOQ)
1/4
Tianjin Xinruifeng Fastener Manufacturing Co., Ltd
5.0
Send Inquiry
Roofing Screw Zinc Plated Hex Head with EPDM Washer Self Drilling Tek Screw
US$
0.70
-
1.50
1 kg
(MOQ)
Metal Concrete Stainless Steel Window Hex Head Color Painted Roofing Drill Tail Self Drilling Screw with EPDM Washer
US$
0.70
-
1.50
1 kg
(MOQ)
Wholesale Building Roofing Screw Galvanized Metal Hexagon Head Tek Wood Stainless Steel Hex Self Drilling Screw
US$
0.70
-
1.50
1 kg
(MOQ)
DIN7504 Hexagon Flange Head Self-Drilling Screws Stainless Steel 304 Hex Head Flange Drilling Stud Self Tapping Screws with PVC Washer
US$
0.70
-
1.50
1 kg
(MOQ)
1/4
Hebei Weijia Metal Mesh Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Manufacturer Wholesale Price High-Temperature Resistant SS304 316 310 /Hex Metal/Hexagonal Cellular Mesh /Hexsteel
US$
9.00
-
35.00
1 Set
(MOQ)
High Temperature Resistant 304/310/316/321 Carbon Steel Stainless Steel Hexsteel
US$
9.10
-
45.20
1 Square Meter
(MOQ)
High-Temperature Resistant Reinforced Flue Pipe Fire-Resistant 304/316/310 Stainless Steel Anchoring Nail Hexsteel
US$
9.10
-
32.00
1 Square Meter
(MOQ)
China Manufacturer High Quality Tortoise Shell Mesh /Hex Steel Cellular Mesh
US$
9.20
-
19.00
50 Square Meters
(MOQ)
1/4
Suzhou Blauberg Motor Technology Co., Ltd.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Blauberg Duct Air Ventilation Extractor Wall Bathroom Exhaust Fan for Ventilation Home
US$
122.37
-
154.78
8 Pieces
(MOQ)
Blauberg OEM 110V-220V 6 Inch Inline Duct Fan with Temperature Humidity Sensor
US$
55.28
-
69.98
8 Pieces
(MOQ)
Blauberg 250mm AC Free Speed Control Roof Ventilation Exhaust Fan Without Power
US$
68.89
-
87.09
8 Pieces
(MOQ)
1/4
Nanjing XINAO Technology Machinery Co., Limited
7 yrs
·
Manufacturer/Factory
Send Inquiry
Guoao Circular Pipe Ventilation HAVC Duct Pneumatic Metal Folding Machine
US$
1,800.00
1 Set
(MOQ)
Air Duct Circular Tube Tdf Flange Pneumatic Metal Sheet Folding Machine for HVAC Pipe Forming
US$
1,800.00
1 Set
(MOQ)
1/4
MAANSHAN RUIYI MACHINERY CO., LTD.
Send Inquiry
Air Round Spiral Circular Ductformer Tubeformer
US$
13,000.00
-
20,000.00
1 Piece
(MOQ)
Spiro Circular Duct Forming Machine
US$
13,000.00
-
20,000.00
1 Piece
(MOQ)
1/4
Tianjin Guitai New Energy Technology Co., Ltd
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Galvanized Steel Round Pipe for HVAC Ductwork and Supports
US$
520.00
-
680.00
1 Ton
(MOQ)
Rust-Proof Galvanized Round Steel Pipes for HVAC Ductwork Installations
US$
520.00
-
680.00
1 Ton
(MOQ)
1/4
Zhejiang Jianben Fan Technology Co., Ltd
5.0
Send Inquiry
Efficient Airflow Management with Premium-Grade Flexible Duct Connections
US$
20.00
-
200.00
1 Piece
(MOQ)
Flexible Duct Connector for Ventilation Fans Durable Elastomeric Hose with Easy Installation
US$
20.00
-
200.00
1 Piece
(MOQ)
1/4
ZHEJIANG SHUNSHI INTELLIGENT&TECHNOLOGY CO., LTD.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
635*430mm Standard Size Oval Double Skin Access Door for Ductwork
US$
24.14
-
24.63
1 Piece
(MOQ)
200*200mm Hinged Ceiling Inspection Access Hatch for Square Ductwork
US$
3.58
-
3.65
1 Piece
(MOQ)
1/4
Shenzhen Jieshuntong Industrial Co., Ltd.
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Strong Adhesive Duct Tape for Daily Maintenance and Air Conditioning Repairs
US$
0.01
-
1.00
100 Rolls
(MOQ)
Reliable Insulation Tape for Daily Maintenance and Industrial Adhesive Needs
US$
0.01
-
1.00
100 Rolls
(MOQ)
1/4
Foshan Zhongjing Purification Equipment Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Vav Butterfly Valve Variable Air Volume Damper Controll Ducting Airflow
US$
899.00
-
999.00
1 Set
(MOQ)
Vav Butterfly Valve Supplying Variable Air Volume in Laboratory/ Pharma Cleanroom
US$
899.00
-
999.00
1 Set
(MOQ)
1/4
Wuhan Hwanai Hardware Co., Ltd
Send Inquiry
Hwanai Pipe Fitting of Heavy-Duty Clamp
US$
1.20
-
5.30
100 Pieces
(MOQ)
Hwanai Factory Price Pipe Fittings of Heavy Duty Clamp
US$
1.20
-
5.30
100 Pieces
(MOQ)
1/4
Anhui Lja Metal Tech Co., Ltd
Send Inquiry
Automatic Angle Steel HVAC System Round Flange Ductwork Spiral Flange Ventilation Air Duct Flange Making Machine
US$
16,800.00
-
18,800.00
1 Set
(MOQ)
Automatic Galvanized Angle Steel HVAC System Round Flange Ductwork Spiral Flange Ventilation Air Duct Flange Making Machine
US$
16,800.00
-
18,800.00
1 Set
(MOQ)
1/4
Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.
26 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Air Duct Clamp Wide Band with Screw Dust Collection Ductwork Clamp
US$
6.80
-
12.80
50 Pieces
(MOQ)
250mm 10" Air Duct Lever Clamp Galvanised Pipe Clamp for Ductwork and Hose Systems
US$
6.80
-
12.80
50 Pieces
(MOQ)
1/4
Nanguang Pump Industry (Zhejiang) Co., Ltd
Send Inquiry
Centrifugal Duct Fan in-Line Circular Ventilation Ywf Series
US$
75.00
1 Piece
(MOQ)
1/4
Mianyang Boyang Technology Co., Ltd.
Send Inquiry
Hydraulic Punching Machines Punch Dies Shearing Tools Reliable Solutions Sheet Metal Processing
US$
30.00
-
100.00
10 Pieces
(MOQ)
1/1
1
2