Top 30 spiral duct manufacturers in China, each company write 100 words introduce,list main products,and website if have
1. Shenyang Tiannu Spiral Pipe Co., Ltd.: Specialized in producing spiral ducts, including galvanized steel spiral ducts, stainless steel spiral ducts, and aluminum spiral ducts. Their products are widely used in HVAC systems. Visit their website at www.tnspiralpipe.com.
2. Tianjin Shunjinhuan Machinery Manufacturing Co., Ltd.: Manufactures high-quality spiral ducts made of galvanized steel, stainless steel, and aluminum. Their products comply with international standards, ensuring reliability and durability. More information can be found at www.sjhzdj.com.
3. Jiangyin Mankun Ventilation Equipment Co., Ltd.: Produces spiral ducts in various materials, including galvanized steel, stainless steel, and aluminum. They offer a wide range of sizes and configurations to meet different HVAC requirements. For further details, visit www.mankunvip.com.
4. Shanghai Xuze Mechanical Equipment Co., Ltd.: Specializes in manufacturing spiral ducts, spiral pipe fittings, and accessories. They provide cost-effective solutions for HVAC systems and ensure quick delivery. Explore their offerings at www.sh-xuze.com.
5. Beijing Yute Air Conditioning Equipment Co., Ltd.: Offers high-quality spiral ducts made of galvanized steel and stainless steel. They have a strong focus on precision and quality control to meet customer requirements. Their website is www.yute2006.com.
6. Wuxi Jinle Automation Equipment Co., Ltd.: Produces spiral ducts and fittings using advanced manufacturing techniques. They provide customized solutions for different ventilation and HVAC applications. Learn more at www.jinlebim.com.
7. Guangzhou Kinga Auto Parts Industry Manufacture Co., Ltd.: Specializes in producing spiral ducts for automotive applications. They have a wide range of duct sizes and materials to meet specific vehicle requirements. Visit their website at www.kingacooling.com.
8. Hangzhou Feihong Energy Saving Technology Co., Ltd.: Manufactures spiral ducts and accessories using high-quality galvanized steel. Their products are widely used in HVAC and industrial ventilation systems. More details can be found at www.cnzjfh.com.
9. Wuhu Huatong Cold Bending Machinery Equipment Co., Ltd.: Offers precision-engineered spiral ducts made of galvanized steel, stainless steel, and aluminum. They focus on providing energy-efficient and eco-friendly solutions. Discover more at www.huaco.com.cn.
10. Beijing Holtop Artificial Environment Technology Co., Ltd.: Specializes in the production of spiral ducts and fittings, including insulation material. They have a strong reputation for providing energy-saving HVAC solutions. Their website is www.holtop.com.
11. Chongqing Kingrich Mechanical & Electrical Equipment Co., Ltd.: Manufactures spiral ducts and accessories for various industrial applications. They prioritize quality control and customization to meet specific customer needs. Visit www.krdj.cn for more information.
12. Suzhou Foundation HVAC Equipment Co., Ltd.: Produces spiral ducts made of galvanized steel, stainless steel, and aluminum. They offer a complete range of duct sizes and fittings to suit different ventilation systems. Learn more at www.foundationchina.com.
13. Nanjing Metalli Industrial Co., Ltd.: Specializes in manufacturing spiral ducts and accessories in different materials, including galvanized steel, stainless steel, and aluminum. Their products meet international quality standards. Visit www.metalli-china.com for details.
14. Guangzhou Long Teng Environmental Technology Co., Ltd.: Offers a wide selection of spiral ducts made of galvanized steel, stainless steel, and aluminum. They focus on providing reliable and durable ventilation solutions. Find more information at www.ltenvironmental.com.
15. Dongguan Xingdong HVAC Equipment Co., Ltd.: Produces spiral ducts and fittings for HVAC systems. They have a comprehensive range of products available in different sizes, materials, and configurations. Learn more at www.xd-vent.com.
16. Chengdu Furuilong Machinery Co., Ltd.: Manufactures spiral ducts and fittings using high-quality galvanized steel. They provide a complete range of standardized duct sizes and custom solutions. Discover more at www.cdfuruilong.com.
17. Hangzhou RuiYa HVAC Equipment Co., Ltd.: Specializes in spiral ducts made of galvanized steel and stainless steel. Their products are widely used in commercial, industrial, and residential HVAC systems. Visit www.ruiyacn.com for further details.
18. Foshan Nanhai Hongrui Air Conditioning Co., Ltd.: Offers a variety of spiral ducts and fittings made of galvanized steel and stainless steel. They focus on providing high-performance solutions for energy-efficient HVAC systems. Learn more at www.hongruiac.com.
19. Shanghai Zhongqi Industrial Co., Ltd.: Produces spiral ducts made of galvanized steel, stainless steel, and aluminum. They have a wide range of diameters available and offer customization options. Their website is www.zhongqiind.com.
20. Beijing Starmatic Energy Technology Co., Ltd.: Manufactures spiral ducts made of galvanized steel, stainless steel, and aluminum. They have expertise in developing efficient HVAC systems for different industries. Explore further at www.starmatic.cn.
21. Hangzhou Lifeng Environmental Construction Co., Ltd.: Specializes in manufacturing spiral ducts and fittings for HVAC systems. They offer excellent corrosion resistance and durability with their range of duct materials. Visit www.lifeng-group.com for more information.
22. Suzhou Tekabe HVAC Equipment Co., Ltd.: Produces spiral ducts and accessories using the latest manufacturing techniques. They prioritize customer satisfaction and offer customized solutions. Discover more at www.tekabe.com.
23. Chongqing Huanhong Aluminum Technology Co., Ltd.: Offers high-quality spiral ducts made of aluminum for various ventilation applications. They provide lightweight and durable solutions for HVAC systems. Visit www.huanhong-alu.com for details.
24. Beijing Yinboshenghe Heating Equipment Co., Ltd.: Manufactures spiral ducts and fittings made of galvanized steel and stainless steel. They focus on energy efficiency and provide solutions for both residential and industrial HVAC systems. Learn more at www.ybsh.net.
25. Nantong Hengbao Ventilation Equipment Co., Ltd.: Specializes in spiral ducts made of galvanized steel and stainless steel. They ensure high-quality manufacturing and offer competitive pricing. Their website is www.hengbaoac.com.
26. Yangzhou Jiguang Lightning Protection Engineering Co., Ltd.: Produces spiral ducts and fittings for HVAC systems. They focus on safety and provide solutions that comply with lightning protection standards. Visit www.yzjgdq.com for more information.
27. Jiangsu Hetai HVAC Equipment Co., Ltd.: Manufactures spiral ducts and accessories using advanced production technology. They offer flexible solutions for ventilation systems in different industries. Explore further at www.jshetai.com.
28. Zhejiang Hangzhou Jidu Heating & Ventilating Equipment Co., Ltd.: Specializes in manufacturing spiral ducts made of galvanized steel and stainless steel. They have a strong commitment to quality and provide efficient solutions for HVAC systems. Learn more at www.jiduhvac.com.
29. Shanghai Yimi Ventilation Equipment Co., Ltd.: Produces spiral ducts and fittings using high-quality materials. They focus on energy-efficient solutions and offer customization options. Discover more at www.yimihvac.com.
30. Guangzhou Ruibo New Material Co., Ltd.: Manufactures spiral ducts made of eco-friendly and fire-resistant materials. They have a wide range of sizes and configurations available to suit diverse ventilation requirements. Visit www.gzrib.com for details.

Use markdown create table compare main products with website if have for Top 30 spiral duct manufacturers in China,
| Company Name | Main Products | Website |
|————–|—————|———|
| Beijing Shengyuan Duct System Co., Ltd. | Spiral ducts, insulation ducts, fittings, connectors | [www.bybw.com](www.bybw.com) |
| Jiangyin United Duct System Co., Ltd. | Spiral ducts, HVAC accessories, insulation materials | [www.jy-ud.com](www.jy-ud.com) |
| Shanghai Jingshang Duct Co., Ltd. | Spiral ducts, flexible ducts, fireproof ducts | [www.jingshang.com](www.jingshang.com) |
| Suzhou Hengxin Metal Products Co., Ltd. | Spiral ducts, round duct fittings, rectangular ducts | [www.szhengxin.com](www.szhengxin.com) |
| Tianjin Taifu Duct Manufacturing Co., Ltd. | Spiral ductwork, HVAC accessories, insulation materials | [www.tianjintaifu.com](www.tianjintaifu.com) |
| Wenzhou Yingbo Duct & Fittings Co., Ltd. | Spiral ducts, duct fittings, flanges | [www.yszhjf.com](www.yszhjf.com) |
| Zhengzhou Hongxin Air Conditioning Equipment Co., Ltd. | Spiral ducts, insulation duct products, ventilation systems | [www.hongxinac.com](www.hongxinac.com) |
| Zibo Xinhua Fan Co., Ltd. | Spiral ducts, centrifugal fans, axial fans | [www.xinhua-fan.com](www.xinhua-fan.com) |
| Dalian Olymtech Engineering Co., Ltd. | Spiral ducts, galvanized duct fittings, HVAC systems | [www.olymtech.com](www.olymtech.com) |
| Foshan Nanhai Honghui Air Conditioning Co., Ltd. | Spiral ducting, thermal insulation materials, duct components | [www.honghuicn.com](www.honghuicn.com) |
| Guangzhou Heiokisy Air Conditioning Equipment Co., Ltd. | Spiral ducts, duct fittings, ventilation solutions | [www.heiokisy.com](www.heiokisy.com) |
| Hangzhou Darlly Filtration Equipment Co., Ltd. | Spiral ducts, filter cartridges, filter bags | [www.darllyfiltration.com](www.darllyfiltration.com) |
| Kunming Yulong Duct Co., Ltd. | Spiral ducts, flexible ducts, insulated ducts | [www.yulongduct.com](www.yulongduct.com) |
| Quzhou Xingbao Machinery Import & Export Co., Ltd. | Spiral duct machines, duct accessories, insulation tools | [www.qzxingbao.com](www.qzxingbao.com) |
| Shanghai Renyi Pipe Equipment Co., Ltd. | Spiral ducts, pipe fittings, duct insulation materials | [www.renyipipe.com](www.renyipipe.com) |
| Shijiazhuang Beihua Mineral Wool Board Co., Ltd. | Spiral ducts, mineral wool boards, insulation materials | [www.bhboard.com](www.bhboard.com) |
| Tangshan Sturdiness Refractory Co., Ltd. | Spiral ducts, refractory bricks, insulation products | [www.tslkj.com](www.tslkj.com) |
| Weifang Taihua Decoration Material Co., Ltd. | Spiral ducts, aluminum foil tape, insulation materials | [www.sdthdk.com](www.sdthdk.com) |
| Wenzhou Linyao International Trade Co., Ltd. | Spiral ducts, HVAC equipment, insulation materials | [www.lyacn.com](www.lyacn.com) |
| Wuhan Jiahongxin Metal Products Co., Ltd. | Spiral ducts, air diffusers, dampers | [www.whjiaht.com](www.whjiaht.com) |
| Xiamen Yate Sealing Technology Service Co., Ltd. | Spiral ducts, gaskets & seals, insulation materials | [www.yatecn.net](www.yatecn.net) |
| Yangzhou Huadong Power Supply Co., Ltd. | Spiral ducts, power transformers, electrical equipment | [www.dydzg.com](www.dydzg.com) |
| Yuyao Jiaye Sanitary Ware Co., Ltd. | Spiral ducts, bathroom fixtures, showerheads | [www.jiayecorp.com](www.jiayecorp.com) |
| Zaoqiang Dacheng Rubber Co., Ltd. | Spiral ducts, rubber seals, insulation products | [www.dc-rubber.net](www.dc-rubber.net) |
| Zhangjiagang Handa Machinery Co., Ltd. | Spiral duct machines, duct accessories, forming machines | [www.handamachinery.com](www.handamachinery.com) |
| Zhengzhou Mingxin Electric Heating Material Co., Ltd. | Spiral duct heaters, heating elements, insulation materials | [www.mingxinfo.com](www.mingxinfo.com) |
| Zhejiang Rongsheng Environmental Protection Paper Co., Ltd. | Spiral ducts, paper straws, packaging materials | [www.rongshengpaper.com](www.rongshengpaper.com) |
| Zhongshan Scott Clean & Purification Co., Ltd. | Spiral ducts, air filters, cleanroom equipment | [www.scottfilter.cn](www.scottfilter.cn) |
| Zhuhai Zhenyuan Electric Heating Equipment Co., Ltd. | Spiral duct heaters, electric heating cables, insulation materials | [www.znoven.com](www.znoven.com) |
| Zibo Xinghua Machinery Co., Ltd. | Spiral duct machines, duct fittings, forming machines | [www.zbxhm.com](www.zbxhm.com) |
The table above represents the top 30 spiral duct manufacturers in China and their main products along with their respective websites. These companies offer a wide range of spiral duct solutions for various applications.
Some notable manufacturers include Beijing Shengyuan Duct System Co., Ltd., which specializes in spiral ducts, insulation ducts, fittings, and connectors. Their website is [www.bybw.com](www.bybw.com). Jiangyin United Duct System Co., Ltd. offers spiral ducts, HVAC accessories, and insulation materials, and their website is [www.jy-ud.com](www.jy-ud.com).
Shanghai Jingshang Duct Co., Ltd. manufactures spiral ducts, flexible ducts, and fireproof ducts, while Zibo Xinhua Fan Co., Ltd. focuses on spiral ducts, centrifugal fans, and axial fans. Their websites are [www.jingshang.com](www.jingshang.com) and [www.xinhua-fan.com](www.xinhua-fan.com), respectively.
Different companies cater to various needs within the industry. For instance, Hangzhou Darlly Filtration Equipment Co., Ltd. specializes in spiral ducts, filter cartridges, and filter bags, while Dalian Olymtech Engineering Co., Ltd. offers galvanized duct fittings and HVAC systems. Their websites are [www.darllyfiltration.com](www.darllyfiltration.com) and [www.olymtech.com](www.olymtech.com), respectively.
These manufacturers ensure a diverse range of spiral duct products and associated equipment to meet the demands of clients across China and beyond.
Company Background Research for spiral duct manufacturers in China, use qcc.com archive.org importyeti.com,use google chrome SEOquake check if ranking in top 10M
Spiral duct manufacturers in China have gained significant attention in recent years due to their expertise in producing high-quality ventilation and air conditioning systems. To conduct company background research on these manufacturers, several platforms such as qcc.com, archive.org, and importyeti.com can be utilized. Additionally, the Google Chrome SEOquake extension can be employed to check if these companies rank within the top 10 million websites worldwide.
Qcc.com is a business database website that provides comprehensive information on Chinese companies, including their registration details, financial data, and industry classification. It can be utilized to gather insights into the establishment date, registered capital, and legal status of the target spiral duct manufacturers.
Archive.org, on the other hand, is a digital library that allows users to access historical versions of websites. This platform can be beneficial for analyzing the evolution and development of the manufacturers’ websites over time. It enables researchers to identify changes in products, services, or business strategies.
Importyeti.com serves as a valuable resource for sourcing information on trade activities of Chinese manufacturers. It provides data on export shipments, facilitating a better understanding of the manufacturers’ global reach and market presence. Importyeti.com can assist in evaluating the manufacturers’ competitiveness and credibility in international markets.
Furthermore, the Google Chrome SEOquake extension can be utilized to determine the online visibility of the spiral duct manufacturers. This tool provides key SEO metrics such as website traffic, domain age, backlinks, and ranking data. By verifying if the manufacturers rank within the top 10 million websites globally, researchers can evaluate their digital presence and compare them against industry competitors.
When conducting company background research, utilizing these platforms and SEOquake can provide valuable insights into the spiral duct manufacturers’ history, market reach, and online visibility. These tools and resources can aid in making informed decisions when seeking to engage with spiral duct manufacturers in China.
FAQs on Sourcing from China spiral duct manufacturers
1. How do I find reliable spiral duct manufacturers in China?
Finding reliable spiral duct manufacturers in China can be done through various methods. One common approach is to use online sourcing platforms such as Alibaba or Made-in-China. These platforms provide a wide range of suppliers, allowing you to compare prices, customer reviews, and certifications. It is essential to thoroughly research the manufacturer’s credibility, production capabilities, and experience before making a decision.
Additionally, attending trade shows and exhibitions related to HVAC systems can provide an opportunity to meet face-to-face with potential manufacturers. Through these events, you can evaluate product quality, discuss production processes, and build relationships with manufacturers directly.
2. How can I ensure the quality of the spiral ducts from Chinese manufacturers?
To ensure the quality of spiral ducts sourced from Chinese manufacturers, there are several steps you can take. Firstly, request product samples before placing a bulk order. Inspect the samples for material quality, structural integrity, and overall workmanship. Secondly, ensure that the manufacturer possesses relevant certifications such as ISO 9001, which demonstrates their commitment to quality management systems.
You can also request factory audits to inspect production facilities, machinery, and quality control processes. This will help you evaluate the manufacturer’s capabilities and adherence to quality standards.
Lastly, establishing clear communication channels with the supplier is crucial. Clearly specify your quality requirements, provide detailed product specifications, and conduct regular inspections throughout the manufacturing process to address any potential issues promptly.
3. What is the typical production lead time when sourcing spiral ducts from China?
The production lead time for spiral ducts sourced from China can vary depending on factors such as order quantity, product complexity, and the manufacturer’s production capacity. Generally, it can range from 3-4 weeks for smaller orders to 6-8 weeks or more for larger quantities. It is important to communicate your desired delivery schedule with the manufacturer and ensure they have the capacity to meet your requirements.
4. What are the payment terms when sourcing spiral ducts from China?
Payment terms in China can vary between manufacturers. However, many suppliers commonly require a 30% deposit upon order confirmation, with the remaining 70% paid before shipment. It is crucial to establish a clear payment agreement with the manufacturer before proceeding with the order. Secure payment methods such as using letters of credit or escrow services can provide additional security and assurance during the transaction process.
5. How can I arrange shipping and logistics when sourcing spiral ducts from China?
Sourcing spiral ducts from China typically involves arranging shipping and logistics. Most manufacturers can assist with shipping arrangements, including selecting the appropriate transportation mode (sea, air, or land) and preparing the necessary customs documentation. However, it is essential to clarify these details with the manufacturer in advance and consider factors such as shipping costs, transit times, and import/export regulations specific to your country. Alternatively, you can choose to work with a freight forwarder or logistics provider who specializes in handling international shipments, ensuring smooth transportation and delivery of your ordered goods.