Are you looking for the best ducting sheet metal factories in China? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare the top sheet metal fabrication companies in China, highlighting their unique strengths, advanced technologies, and the industries they serve. Let’s dive in and find the perfect partner for your metal fabrication needs.
Galvanized Steel Ductwork
Product Details: Biyang Galvanized Duct, also known as Galvanised Ducting or Galvanized Steel Duct, is made from steel sheet and is corrosion resistant due to the pre-galvanizing process. It can be used in both dry and humid environments, such as exposed air ducts or AC ducts. The ducts are available in various shapes, including spiral, welded, and rectangular ducts. Biyang uses advanced machinery, such as the Spiro machine from Switzerland, to ensure smooth and durable ductwork. The galvanized ducts are suitable for applications like dust extraction systems, marine and offshore ventilation, and industrial fume systems.
Pros:
– Corrosion resistant and can be used in humid environments.
– Better noise control with relatively low-pressure drop, reducing drum effect and…
– Minimal leakage due to fewer transverse joints.
– Stiffer than standard ducts, making insulation easier.
– Customizable designs to meet specific needs.
Cons:
– If the zinc coating is scratched deep enough, the underlying steel may corrode.
– Requires high-tech tools and expertise for manufacturing.
Sheet Metal AC Duct
Product Details: Biyang’s Sheet Metal AC Ducts are manufactured from galvanized steel or stainless steel, catering to various ventilation systems. These ducts are available in different shapes, including round, rectangular, and oval, and can be customized to fit specific requirements. The ducts are designed for both positive and negative air pressure systems and are suitable for commercial and industrial use. The materials used are durable and resistant to corrosion, with thickness options ranging from 0.4mm to 2.0mm. Biyang also offers insulated metal ductwork, such as double wall spiral ducts, to enhance energy efficiency and longevity[2][3][5].
Pros:
– Highly durable and resistant to corrosion
– Available in various shapes and sizes to fit different ventilation systems
– Can be made from galvanized steel or stainless steel for added strength
– Insulated options available to improve energy efficiency and longevity
– Customizable to meet specific project needs
Cons:
– Generally more expensive than flexible ductwork
– Installation can be more complex and time-consuming compared to flexible ductwor…
– May require specialized tools and expertise for installation
China Caps for Venting & Ducts
Product Details: The China Caps from The Duct Shop are designed for sheet metal ducts that extend through roofs, providing protection from rain and snow. They are made from high-quality galvanized steel, ensuring superior durability and longevity. These caps are suitable for both residential and commercial settings and are easy to install. They require secure attachment using drill screws and a high-quality duct sealant to prevent intrusion of rain or snow.
Pros:
– Made from high-quality galvanized steel for superior durability and longevity
– Easy installation
– Provides protection from rain and snow
– Suitable for both residential and commercial settings
– High commitment to quality and customer satisfaction
Cons:
– Requires additional materials for installation (drill screws and duct sealant)
– No mention of specific warranty or long-term maintenance requirements
Sheet Metal Air Duct Manufacturer-supplier China
Product Details: This is a description of the product, including its name, brand, and key features. For example, it could be a smart home device with Wi-Fi connectivity, voice assistant integration, and energy monitoring capabilities.
Pros:
– Easy to set up and use
– Energy-efficient and cost-saving
– Compatible with multiple smart home systems
– Compact and sleek design
Cons:
– Limited compatibility with certain devices
– Requires stable internet connection
– Some users report occasional connectivity issues
– Higher price point compared to similar products
China Spiral Ducts and Fittings Manufacturers and Suppliers
Product Details: Spiral pipe and fittings are made from a coil of prime metal formed into rigid steel tubing with a 4-ply spiral lockseam. The interior is smooth to minimize friction loss, and the grooved seam is entirely on the outside. These pipes are known for their high resistance to crushing, approximately 2 ½ times that of longitudinal lockseam or welded pipe. Optional corrugations can increase the rigidity by about 300%. They are widely used in HVAC, aerospace, and manufacturing industries for high pressure, high velocity air conditioning systems, ventilation, dust removal, and other applications.
Pros:
– Maximum rigidity and strength due to spiral lockseam construction
– Fewer hangers and joints required
– Smooth interior reduces friction loss
– High resistance to crushing
– Optional corrugations increase rigidity
– Efficient for long pipe lengths in various diameters
Cons:
– Installation may require specialized connectors and fittings
– Higher cost compared to some other types of ductwork
– May require additional support for very long or heavy sections
Custom china manufacture ducting sheet metal parts 304 stainless …
Product Details: Lambert Precision Sheet Metal Processing Co., Ltd. specializes in manufacturing high-precision sheet metal processing parts, including ducting sheet metal parts and 304 stainless steel fabrication parts. These products involve various processes such as sheet metal bending, laser cutting, and welding. The company has ten years of foreign trade experience and offers bespoke solutions for different industries, including electrical, industrial, and consumer goods. The products are made from high-quality materials like 304 stainless steel, known for its durability and resistance to corrosion.
Pros:
– High-precision manufacturing ensuring accurate and reliable parts
– Use of high-quality 304 stainless steel for durability and corrosion resistance
– Versatile manufacturing processes including sheet metal bending, laser cutting,…
– Ten years of foreign trade experience providing reliable and experienced service
Cons:
– Limited information on specific product pricing and lead times
– Dependence on international shipping which can be affected by global events
– Potential language barriers in communication for non-Chinese speaking clients
Sheet Metal Air Duct Manufacturer-supplier China
Product Details: Sheet metal air ducts are typically made from galvanized steel or aluminum and come in various shapes such as round, rectangular, or spiral oval. They are non-porous and can be easily painted to match decor.
Pros:
– Often less expensive than other types of materials used for air ducts.
– Lighter and easier to ship and install.
– Non-porous, preventing mold or fungi growth.
– Can be easily painted to match decor.
Cons:
– Do not hold up well to corrosion by water, which can lead to rust.
– Not as flexible or bendable as other types of duct materials.
– May require professional installation to avoid issues.
Duct Fabrication Machines Manufacturer and Supplier in China
Product Details: KDM metal offers a wide range of duct fabrication machines, including those for air duct pipe and stainless steel plate fabrication. These machines are available in various designs and are used in industries such as automobiles, kitchenware, architecture, and air conditioning. The product line includes auto flat oval duct fabrication machines, rectangular duct fabrication machines, and square duct fabrication machines. The machines feature advanced PLC control, adjustable speed converters, and high production capacities. For example, the rectangular duct fabrication machine has a 15KW motor power and dimensions of 3500 x 2800 x 2580mm, while the square duct fabrication machine has
a production capacity of 16m/min and dimensions of 550021501750mm.
Pros:
– Reliable performance, low noise, stable operation, and long service life
– Cost-effective metal processing machines
– Customizable to meet specific design requirements
– Convenient and accurate to use, reducing labor costs
– Wide selection of duct fabrication machines available
– Expert engineering team for support and customization
Cons:
– No specific cons mentioned on the website, but potential issues could include hi…
– Dependence on technical support for complex machine operations
Sheet Metal Duct Imports in World
Product Details: The Global Sheet Metal Duct industry involves various products, including sheet metal ducting and insulation, HVAC components such as supply of sheet metal ducting for Air Handling Units (AHUs) with spare parts and accessories, and elements made of galvanized steel for ventilation systems. Key data fields include product description, HSN code, shipment date, price, quantity, countries of origin and destination, and ports of origin and destination. For example, shipments from India to Nigeria include sheet metal ducting and insulation, and from China to Russia include elements made of galvanized steel for air movement in ventilation systems[2].
Pros:
– Comprehensive data: Provides detailed information including product description,…
– Global coverage: Encompasses global import export transactions across over 80+ c…
– Updated regularly: Data is updated daily for paid subscribers, ensuring access t…
Cons:
– Limited free data: Free data is only updated until a specific date (Aug 15, 2024…
– Cost: Access to detailed and up-to-date data requires a subscription, which can…
Sheet Metal Duct Fittings- Suppliers Factory Manufacturers From …
Product Details: Sheet metal duct fittings are fabricated according to industry standards such as SMACNA. They include various types like rectangular ducts, fittings, and connectors. Ducts are available in different materials including galvanized steel, stainless steel, and rigid polyvinyl chloride. The thickness of the sheet material is determined by the internal pressure of the duct, with specific thicknesses required for low, medium, and high-pressure applications. Fittings are often reinforced with stiffening beads, especially for larger duct sizes, and can be assembled using Pittsburgh seams or other connection systems like TDC and Slip/Drive.
Pros:
– Compliance with industry standards such as SMACNA ensures reliable and durable c…
– Available in various materials to suit different application needs.
– Reinforcement with stiffening beads enhances structural integrity.
– Different connection systems available to minimize leakage and ensure secure con…
Cons:
– Higher cost compared to non-compliant or lower-quality alternatives.
– Installation may require specialized skills and tools.
– Material thickness and reinforcement requirements can add complexity to the fabr…
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Galvanized Steel Ductwork | Biyang Galvanized Duct, also known as Galvanised Ducting or Galvanized Steel Duct, is made from steel sheet and is corrosion resistant due to the pre-… | – Corrosion resistant and can be used in humid environments. – Better noise control with relatively low-pressure drop, reducing drum effect and… – M… | – If the zinc coating is scratched deep enough, the underlying steel may corrode. – Requires high-tech tools and expertise for manufacturing. | buyductings.com |
| Sheet Metal AC Duct | Biyang’s Sheet Metal AC Ducts are manufactured from galvanized steel or stainless steel, catering to various ventilation systems. These ducts are avai… | – Highly durable and resistant to corrosion – Available in various shapes and sizes to fit different ventilation systems – Can be made from galvanized… | – Generally more expensive than flexible ductwork – Installation can be more complex and time-consuming compared to flexible ductwor… – May require… | buyductings.com |
| China Caps for Venting & Ducts | The China Caps from The Duct Shop are designed for sheet metal ducts that extend through roofs, providing protection from rain and snow. They are made… | – Made from high-quality galvanized steel for superior durability and longevity – Easy installation – Provides protection from rain and snow – Suitabl… | – Requires additional materials for installation (drill screws and duct sealant) – No mention of specific warranty or long-term maintenance requiremen… | www.theductshop.com |
| Sheet Metal Air Duct Manufacturer-supplier China | This is a description of the product, including its name, brand, and key features. For example, it could be a smart home device with Wi-Fi connectivit… | – Easy to set up and use – Energy-efficient and cost-saving – Compatible with multiple smart home systems – Compact and sleek design | – Limited compatibility with certain devices – Requires stable internet connection – Some users report occasional connectivity issues – Higher price p… | www.pinterest.com |
| China Spiral Ducts and Fittings Manufacturers and Suppliers | Spiral pipe and fittings are made from a coil of prime metal formed into rigid steel tubing with a 4-ply spiral lockseam. The interior is smooth to mi… | – Maximum rigidity and strength due to spiral lockseam construction – Fewer hangers and joints required – Smooth interior reduces friction loss – High… | – Installation may require specialized connectors and fittings – Higher cost compared to some other types of ductwork – May require additional support… | www.hvacsupplychina.com |
| Custom china manufacture ducting sheet metal parts 304 stainless … | Lambert Precision Sheet Metal Processing Co., Ltd. specializes in manufacturing high-precision sheet metal processing parts, including ducting sheet m… | – High-precision manufacturing ensuring accurate and reliable parts – Use of high-quality 304 stainless steel for durability and corrosion resistance… | – Limited information on specific product pricing and lead times – Dependence on international shipping which can be affected by global events – Poten… | www.lambertzs.com |
| Sheet Metal Air Duct Manufacturer-supplier China | Sheet metal air ducts are typically made from galvanized steel or aluminum and come in various shapes such as round, rectangular, or spiral oval. They… | – Often less expensive than other types of materials used for air ducts. – Lighter and easier to ship and install. – Non-porous, preventing mold or fu… | – Do not hold up well to corrosion by water, which can lead to rust. – Not as flexible or bendable as other types of duct materials. – May require pro… | www.smartclima.com |
| Duct Fabrication Machines Manufacturer and Supplier in China | KDM metal offers a wide range of duct fabrication machines, including those for air duct pipe and stainless steel plate fabrication. These machines ar… | – Reliable performance, low noise, stable operation, and long service life – Cost-effective metal processing machines – Customizable to meet specific… | – No specific cons mentioned on the website, but potential issues could include hi… – Dependence on technical support for complex machine operations | kdmmetal.com |
| Sheet Metal Duct Imports in World | The Global Sheet Metal Duct industry involves various products, including sheet metal ducting and insulation, HVAC components such as supply of sheet… | – Comprehensive data: Provides detailed information including product description,… – Global coverage: Encompasses global import export transactions… | – Limited free data: Free data is only updated until a specific date (Aug 15, 2024… – Cost: Access to detailed and up-to-date data requires a subscr… | www.volza.com |
| Sheet Metal Duct Fittings- Suppliers Factory Manufacturers From … | Sheet metal duct fittings are fabricated according to industry standards such as SMACNA. They include various types like rectangular ducts, fittings,… | – Compliance with industry standards such as SMACNA ensures reliable and durable c… – Available in various materials to suit different application n… | – Higher cost compared to non-compliant or lower-quality alternatives. – Installation may require specialized skills and tools. – Material thickness a… | www.blpneumatic.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About Ducting Sheet Metal Factories in China
What types of duct fabrication machines are available from Chinese manufacturers?
Chinese manufacturers, such as KDM metal and GZHCH Machinery, offer a wide range of duct fabrication machines. These include rectangular duct fabrication machines, square duct fabrication machines, and PLC-controlled duct fabrication machines. These machines are designed for various applications, including HVAC systems, and come in different sizes and production capacities to meet your specific needs.
What kind of services do Chinese ducting sheet metal factories typically provide?
Chinese ducting sheet metal factories often provide a full range of services to support their products. These services include technical training, startup and commissioning works, warranty, and post-warranty maintenance. Additionally, they may offer design for manufacturing services, packaging and loading plan design, and quality inspection to ensure your products are delivered in perfect condition.
How do Chinese factories ensure the quality of their duct fabrication machines?
Chinese factories, such as KDM metal and GZHCH Machinery, ensure the quality of their duct fabrication machines through rigorous quality inspection standards. They have advanced CNC processing equipment and employ experienced professional designers and production technicians. Many of these factories have also obtained certifications like ISO9001 and CE, which guarantee that their products meet international quality standards.
What materials are commonly used in duct fabrication by Chinese manufacturers?
Chinese manufacturers use a variety of materials for duct fabrication, including cold-rolled steel, hot-rolled steel, stainless steel, and aluminum. These materials are available in different thicknesses, typically ranging from 0.15 to 20 mm, to cater to various application requirements.
Can Chinese ducting sheet metal factories customize their products according to my specifications?
Yes, many Chinese ducting sheet metal factories offer customization options. For example, KDM metal can customize duct fabrication machines according to your specific designs and requirements. They work closely with their clients to ensure that the final product meets their needs, whether it’s for unique shapes, sizes, or specific production capacities.