tubes10,000+ factories verified

Volsun was founded in 2006, as the pioneer of cold shrink tube manufacturer in China, we keep focusing on the R & D, production and sales in insulation, sealing & protection solutions for more than 18 years.

DATANG STEEL PIPE Co., Ltd is a reputed manufacturer and wholesaler that export to global markets for 17 years.

Liaocheng Xinglong Seamless pipe Manufacturing Co., Ltd is founded in 2004, Covering an area of 15000 square meter. And the total asset is above 250 million Yuan. There are 850 staff members including 180 technicians in our company. Annual output is 60, 000 tons. We also establish an effective complete quality control system. In 2006, our company obtained the authorization of ISO9001 Quality System. And it started to run in accordance with API 5L and API 5CT in 2009.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Founded in 2002, Linyi Rongxiang Steel Pipe Co., Ltd. is a professional steel pipe manufacturer located in Hedong Industrial Park, Linyi, China. With over 20 years of manufacturing experience, we specialize in R&D, production and deep processing of welded pipes, cold-rolled strip steel and hot-DIP galvanized steel pipes. As a Provincial Innovative SME and Green Factory with 26 technical patents, we own a complete industrial chain covering raw material processing, precision pipe welding, environmental galvanizing, customized deep processing and integrated logistics services. Our factory covers 200, 000 square meters with advanced intelligent production lines and professional testing laboratories, supporting an annual output of 50, 000 tons. We produce round pipes (15mm-219mm outer diameter) and full-spec square and rectangular tubes, with wall thickness tolerance strictly controlled within ±0.2mm for standard products and ±0.1mm for high-precision customized pipes. Our in-house galvanizing workshop provides adjustable anti-corrosion solutions, with standard zinc coating of 40μm to 85μm and thickened coating over 100μm for coastal, chemical and high-corrosion environments. Adopting eco-friendly passivation technology, our products meet domestic and international environmental standards for smooth export customs clearance. We offer one-stop deep processing including fixed-length cutting from 3m to 12m, bending, punching, polishing and anti-rust treatment, allowing direct installation without secondary processing. We maintain sufficient spot inventory for greenhouse, structural, guardrail, power support and storage rack pipes, with fast delivery: 3-5 days for stock orders, 7-15 days for customized orders and 15-25 days for bulk orders. Our product lineup covers Q235B/Q355B black welded pipes, cold galvanized pipes and high-performance hot-DIP galvanized pipes. Our galvanized pipes feature strong zinc adhesion and over 10 years of outdoor anti-corrosion lifespan, widely used in greenhouses, municipal facilities and industrial projects. We support SGS third-party inspection and provide complete qualification documents, complying with GB/T3091, ASTM and EN standards for global bidding and customs clearance. With strict three-level quality control and independent R&D capabilities, we ensure stable product quality and standardized green production. We support flexible cooperation with low 1-ton MOQ, free samples, tiered pricing, T/T and L/C payment terms, as well as EXW and FOB quotations. Adhering to "Quality First, Customer Supreme, Credit-Based", we provide efficient after-sales service and sincerely cooperate with global clients for win-win development.

Brief Introduction:

Tianjin Youfa International Trade Co., Ltd. is the subsidiary of Tianjin Youfa Group. As one of the windows for international business, we mainly focus on exploring overseas markets as well as developing and offering service for major domestic clients. Tianjin Youfa Group is a comprehensive steel-based enterprise, the business includes steel-making, steel strip, straight seam welded pipe, galvanized pipe, rectangular pipe, spiral pipe, plastic inner-lined pipe, seamless pipe, covered electrode, so on and so forth. The annual integrate production capacity amounts to 7.5 million tons. Since 2006, we have been one of the leading corporations in Chinese Top-500. What is more, Youfa Group is the largest straight-seam welded pipe manufacturer in China. In 2008, "YouFa" Brand was regarded as the "Well-known Chinese Trademark" by Trademark Office State Administration for Industry &Commerce of the People's Republic of China. Meanwhile, we are the first-class supplier for CNPC, Sinopec and some big relevant companies. So as to adapt to the overall-developing strategy, at the beginning of 2010, YouFa Group and its subsidiaries founded SIANO(Beijing) Steel Co., Ltd, which is responsible for the import &export business, building business contact with some influential companies and providing the after-sale service for our customers.

In the magnificent landscape of the steel industry, Liaocheng Mingxing Pipe Manufacturing Co., Ltd. Has been like a rising star since its establishment in 2016. It has emerged prominently in the industry with a rapid momentum and gradually grown into a pioneering enterprise integrating modern production and trade. The company has always focused on the global market with keen insight, and advanced steadily in the fierce market competition relying on forward-looking strategic vision and solid business capabilities, constantly writing its own development chapter.  

JINAN Youlyy Industrial Co., Ltd. Devotes safe and reliable pharmaceutical packaging products and has more than 16 years of exporting experience.

Yangzhou ECO-Amenities Co., Ltd. is a professional manufacturer and one-stop supplier of hotel toiletries, guest amenities, and hospitality supplies based in Yangzhou, China. We focus on providing stable, compliant, and customizable room amenity solutions for global hotels, resorts, distributors, importers, and private-label brands.

Qingdao Xinhaoshun Special Vehicle Co., Ltd is located in Huangdao, Qingdao China. The company pay attention to the quality of the products and safety performance and specializes in producing all kinds of the motorcycle tyre and tube, all kinds of rubber tire etc. We have won customers' belief and support for a long time.

Zhejiang Isaiah Industry Co., Ltd is a leading manufacturer specializing in high end pneumatic components and precision fittings integrating development production sales and service. Our company is located in Fenghua area, Ningbo city, Zhejiang Province a region renowned as the pneumatic cluster demonstration base of China, benefiting from strategic transportation and logistics advantages. Our facility features advanced production equipment dozens of automated assembly lines and hundreds of modern processing units. We are committed to building a digital and intelligent factory to enhance efficiency and quality. Our comprehensive management system adheres to ISO9001 2015, ISO14001 2015 and ISO45001 2018 standards supporting company structure optimization and manufacturing upgrades. Our sales network covers all provinces in China and extends to over 80 countries and regions worldwide. Since our founding our mission has been to drive innovation in Chinese pneumatic industry. Our vision is to provide reliable fluid fittings for intelligent industries through customer centre professional and continuously improving solutions. Our company sell and produce ISAIAH brand pneumatic products and provides OEM cooperation for with well known enterprises at home and abroad.

LEIZHAN is a China Based engineering company and machinery supplier committed to offer complate solution and provide high-cost-performance equipments related to stock preparation and paper-making industry.

Guangdong DEF Seals Solutions Co., Ltd. is a leading seals original manufacturer carrying with more than 20 years professional experience, focus on full series hydraulic seals and PTFE component seals, which including guide rings and Spring Energized Seals, as well as CMRD (Custom Made, Rapid Delivery) urethane and rubber seals.

Tianjin Easy Scaffolding Co., Ltd is a scaffolding manufacturer and export company.

Gelan is a professional manufacturer and engineering solution provider specializing in advanced thermal and static equipment for the global energy and process industries. Headquartered in China, the company integrates R&D, engineering design, manufacturing, and project services to deliver high-performance, customized industrial equipment solutions.  

Linyi Shengao Aluminum Industry Co., Ltd, it's parent factory found in 2004, which is an large and professional enterprise focusing on the production of aluminum profiles for windows and doors, high-grade industrial profiels and high-precise system window profiles, with an output of 50, 000 tons per year.

Shandong Kanghong Machinery Manufacturing Co., Ltd.

ANHUI JN MEDICAL DEVICE Co., Ltd. is a larger and more automated syringe and infusion set factory in the world.

Shandong Xinshenhao Intelligent Equipment Co., Ltd with the total assets of 500 million, is one of the largest seamless steel pipe manufactures in Shandong Province Subsidiary export trading Company Shandong xinshenhao international Trade CO. Ltd. Our company is located in Taishan Road of Liaocheng Economic Development Zone.

Zhejiang Yueding Corrugated Tube Co., Ltd. Was established in 1992 with a registered capital of USD 1, 250, 000. We are a manufacturer of all kinds of exhaust flexible pipes, metal hoses, and corrugated compensators. We also supply automotive exhaust fittings, exhaust clamps, truck exhaust pipes, and other exhaust system products.

UMY Medical, headquartered in Guangzhou, is a professional X-ray equipment factory manufacturer, specializing in the research, development, and production of advanced medical imaging systems. With strong in-house capabilities, we provide OEM and ODM services, offering customized X-ray solutions tailored to the specific needs of hospitals, clinics, and distributors worldwide.

Ningbo Xinchao Automatization Component Co., Ltd. (XCPC) established in 1991, is a high-tech company specializes in pneumatic components. At present, XCPC already been one of the most in export sales in Pneumatic manufacturer in China. Specializes in producing Pneumatic cylinder, solenoid valve, Air source treatment, Pneumatic fittings, PU tubes etc. Bring more first-class CNC machining center, from United States, Japan, Italy and other foreign countries, high-speed automatic lathe, CNC machining, precision EDM, injection molding, stamping, die-casting and other various equipment. XCPC not only have advanced processing equipment, but also equipped with a consummate testing facilities and strong technical force. Managed criterion in the production, quality, material management and so on, operates strictly according to the rule and process of international quality system.

                                                                                                              Shandong Titanium Nickel Special Steel Co., Ltd.

Yangzhou Sox Daily Chemical Co., Ltd, rooted in the historical and cultural city of Yangzhou, was formerly known as Guangling Baishijia Tourism Products Factory (founded in 2004). After more than 20 years of focused development and strategic upgrading, the company has successfully transformed from a professional hose manufacturer and cream foundry to a comprehensive service provider providing integrated and one-stop packaging material solutions.

Established in 2012, we are a professional manufacturer specializing in high-performance thermoplastic tube solutions, located in Cixi, Zhejiang, China. With a land area of 8, 000 square meters and a building area of 11, 000 square meters, our factory is equipped to support large-scale production while maintaining flexibility for customized manufacturing. Over the years, we have developed into a comprehensive enterprise integrating research and development, production, sales, international trade, and technical service.

Henan Tuofang Energy Saving Technology Co., Ltd. A professional supplier of finned tubes and ener-9y-saving devices in Henan Province. Our factory islocated in Yanling County, Xuchang City, Henan Province. We produce laser-welded finned tubes, high-frequency welded finned tubes, pressed welded finnedtubes, energy-saving devices, coolers, and radiatorsAll of these are used for energy-saving and environ-mental protection parts and equipment

Zhejiang SKG Medical Technology Co., Ltd is located in Huangyan Taizhou, a coastal city known as "The mold town". SKGMED is a worldwide manufacturer and supplier of the disposable medical and laboratory consumable products. Since its establishment, the company has always pursued the business philosophy of "Professional to create excellence, Quality to create value, Attentive service to customer and Contribute to the society". In our 13, 000 sqm modern facilities, we equipped with international standard 100, 000 net class cleanroom and established a set of strict internal quality control system according international ISO13485 and CE standards.

Ningbo Luke medical devices Co., Ltd. is a company specializing in the medical devices development, production, marketing and service of high-tech enterprises. Luke and Hangzhou Nanaimo Trading Co., Ltd is branch of Canada Canack Technology Ltd. In China. We have professional technology and rich in medical devices research and development experience.

Dongguan Yue Lin Sen Metal Technology Co., Ltd. Introduction Dongguan Yue Lin Sen Technology Co., Ltd.: Has passed the quality system certification of GB/T 19001-2016/ISO 9001: 015 and GB/T 42061-2022/ISO 13485: 2016 medical device quality management system certification It specializes in the research and development and production of non-standard hardware medical device precision accessories as the main machine-processed metal products. It has dozens of high-precisionving lathes and CNC equipment: CNC lathes, engraving milling, lathe-milling compound machine, precision laser cutting of stainless steel capillary tubes for snake bone products, secondary processing of stainless steel thin-walled tubes (capillary tubes reduction, head sealing, bending, stamping secondary processing), and centerless grinding of long shaft products (health care level workshop) Main materials: Stainless steel capillary tubes, copper, aluminum, plastic, etc. For non-standard processing customization. Widely in electronics, electrical appliances, medical devices, automobile parts, transportation and other industries. The company is recognized by the industry with "Quality-oriented, Integrity Management", focusing non-standard parts sample making and batch processing, supporting custom drawing and sample customization, etc. The process flow is stable and efficient, the industry is quick to ship, the crafts spirit quality assurance, no middleman, and the company adheres to the customer-oriented, quality first, excellence, and win-win cooperation management concept, "Honest and after-sales guarantee! ! ! "Dongguan Yue Lin Sen Metal Technology Co., Ltd. Introduction Dongguan Yue Lin Sen Technology Co., Ltd.: Has passed the quality system certification of GB/T 19001-2016/ISO 9001: 015 and GB/T 42061-2022/ISO 13485: 2016 medical device quality management system certification It specializes in the research and development and production of non-standard hardware medical device precision accessories as the main machine-processed metal products. It has dozens of high-precisionving lathes and CNC equipment: CNC lathes, engraving milling, lathe-milling compound machine, precision laser cutting of stainless steel capillary tubes for snake bone products, secondary processing of stainless steel thin-walled tubes (capillary tubes reduction, head sealing, bending, stamping secondary processing), and centerless grinding of long shaft products (health care level workshop) Main materials: Stainless steel capillary tubes, copper, aluminum, plastic, etc. For non-standard processing customization. Widely in electronics, electrical appliances, medical devices, automobile parts, transportation and other industries. The company is recognized by the industry with "Quality-oriented, Integrity Management", focusing non-standard parts sample making and batch processing, supporting custom drawing and sample customization, etc. The process flow is stable and efficient, the industry is quick to ship, the crafts spirit quality assurance, no middleman, and the company adheres to the customer-oriented, quality first, excellence, and win-win cooperation management concept, "Honest and after-sales guarantee! ! !