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Shanghai Wellco International Limited is a professional trading and international export company specializing in heat shrink tubing, electrical insulation materials, cable identification products, and heat shrinkable protection solutions.

Yueqing Anlian Trade Co., Ltd specializes in producing heat and cold shrinkable cable accessories for 1KV, 11KV, 24KV and 35KV.

Shanghai Changjin Metal Product Co., Ltd, as one of the subsidiaries of AMHG, the marketing products including: Pipe, plate, bar, coil and etc of stainless steel, aluminium alloy, alloy steel and copper.

Located in Taicang, Jiangsu province, Alumag Aluminum Tech (Taicang) Co. Ltd is a cooperation invested by Omnipro Ltd from Hongkong in an investment of 6 million US dollars in May 2002, gathering with the powerful technical skills of Alumag Aluminium corp. (Taiwan). The company specializes in producing aluminum alloy extrusion products, which is mainly used for auto parts, bicycle components, sports equipment, furniture, heat sink etc. Alumag Tech owns strong technical skill and production lines. Its products are made according to customer's requirements on technological parameters and size, and they comply with both relevant state and international standards. The company strictly implements production standards and is severe and unremitting in quality control in order to insure a great competitor in the same industry. "Service, quality, innovation" are the promises toward customers, and on which its quality principle is based. We have been honored by ISO9001: 2000 and ISO/TS16949: 2002. In all powerful respects, Alumag Tech has built up a great management and a professional team spirits of leading our customers toward the best products and services.

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.

                                                                                                              Shandong Titanium Nickel Special Steel Co., Ltd.

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.

Jiangsu Shengpo New Material Technology Co., Ltd. Was founded in Changshu, Jiangsu, China. The company employs more than 200 and annual output value of more than $80 million. And our company has more than 20 technology patents in various fields. Shengpo is the supplier of titanium strip and welded pipe, nickel alloy strip and pipe, stainless steel cold-rolled strip and pipe for global market: TP304/L, TP316L, TP321, TP309S, TP310S, INCOLOY840, UNSN08800, UNSN08825, Hastelloy C276, 1.4828, 1.4529 (UNS N08367), 904L, 2205 duplex steels, TA1 (Gr1), TA2 (Gr2), TA10 (Gr12), etc. Products are widely used in appliances, chemical industry, medicine, printing and dyeing, environmental protection, power industry, pressure vessels, seawater desalination, water treatment, etc. Our factory has complete sets of advanced production equipment and top-class technical team, constantly creating new technologies, new processes, new products, providing customers with the best quality service and products Upholding the spirit of solidarity, efficiency, meticulous work and innovation. Shengpo is committed to the research and manufacture of titanium, nickel alloys and stainless steel to provide high-quality products and first-class services for global customers. In good faith, high quality, mutual benefit, the company will continue to expand with more domestic production, support, distribution, enterprise cooperation and common development hand in hand!

Our company was founded in 2007 and moved to Longyou Economic Development Zone, Zhejiang Province in 2022. It covers an area of 130, 000 square meters, more than 30 production lines, and an annual output of 50, 000 tons. It has passed ISO9001: 2008 quality management system, PED 97/23/EC EU Pressure Equipment Directive certification, China Special Equipment Manufacturing License (Pressure Tube) TS certification, ASME certification, provincial enterprise standardization management system, ISO14000: 2004 environment Management system, cleaner production (green enterprise) and a series of certifications, as well as China Classification Society (CCS), American Bureau of Shipping (ABS), British Register of Shipping (LR), Deutsche Veritas (GL), Bureau Veritas Society (BV), Det Norske Veritas (DNV), Korean Register of Shipping (KR) factory certification. The main products include stainless steel pipes, pipe fittings, flanges, valves, etc., which are widely used in petroleum, chemical industry, nuclear industry, smelting, shipbuilding, pharmaceuticals, food, water conservancy, electric power, new energy, mechanical equipment and other fields. The company adheres to the corporate tenet of "quality for survival, reputation for development" and wholeheartedly serves every customer to create a win-win situation.

Rayhot Technology Group Co., Ltd is located in the Yangtze River Delta Economic Belt, Yangzhong,

Wenzhou Guohao Steel Co., Ltd was established in 2008. We are an ISO9001: 2015 approved manufacturer and stockist of stainless steel products, such as seamless pipes, welded pipes, pipe fittings, and flanges. Our commitment to quality at competitive prices has earned us acclaim from our clients. Guohao Steel now offers a comprehensive range of manufactured stainless steel products, further enhancing its already extensive portfolio of high-performance nickel alloys.

Qingdao Aerospace Graphite Co., Ltd., founded in 1993, is located in Laixin City, Qingdao, Shandong Province. It is mainly engaged in business of carbon, carbon products (such as oxygen-free copper rod die produced by up-casting method, graphite die for copper pipe, electrosparking graphite, large-size copper pipe die for horizontal continuous casting, graphite for electric sintering die, oxygen-free copper rod protecting jacket and heat-insulating jacket produced by up-casting method, graphite dies such as copper rod, copper tube, copper bar and special-shaped copper material produced by horizontal continuous casting, horizontal continuous casting graphite sleeve, sluice, stopper and base used for semi continuous casting, pouring mouth, mechanical sealing carbon ring, heater, heat screen, crucible, boat and funnel), crystalline flake graphite, etc.

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.

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.

Zhenjiang Chunhuan Sealing Materails Co., Ltd(Group), a member of China Fluoroplastics commisious. Establish in 1985, now being becoming a leading company in China after more than 30 years.

Suzhou Hengxinyu Aluminum Technology Co., Ltd. Was founded in 2006, and the company is located in Suzhou, Jiangsu, China, adjacent to the port of Shanghai. This strategic location provides the company with convenient access to both domestic and international markets, as well as efficient transportation and logistics support. Over the years, the company has established itself as a leading provider of high-quality aluminum products and services, catering to a wide range of customers from various industries.

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After many years developments, Wuxi Baowang Steel Co., Ltd. Has become one of the level-one suppliers of China. Now the company is mainly focusing on the import and export all kinds stainless steel products,

Founded in 2006, Shandong Senrong New Materials Co., Ltd is located in "China Membrane Valley" -Shandong Zibo Dongyue Economic Development Zone. She is a downstream deep-processing enterprise that extends Dongyue fluorine material industry chain. Senrong's main products are PTFE micro-porous membrane, PTFE fiber. PTFE engineering plastics and CCL (Copper Clad Laminate). Senrong is a high-tech enterprise integrating scientific research, production, management and foreign trade. Also Senrong is the governing unit of "Membrane Industry Association of China" and "China fluorine plastic processing professional committee". Senrong owns the military industry qualification, Shandong enterprise technology center and ultra-filtration fiber technology center, and has been awarded "good product Shandong", "Shandong famous trademark", "Shandong small and medium-sized enterprise development new economy demonstration unit", "Shandong invisible champion cultivation enterprise", "Shandong industrialization and industrialization integration standard implementation pilot unit", "Shandong specialized new small and medium-sized enterprise" "Shandong Province gazelle enterprise", "China fluorine plastic processing cutting-edge growth enterprise" and other honorary titles.

Our factory is located in Wuxi city, Jiangsu China, which is near to Shanghai

Wuhan Feitengya Chemical New Material Co., Ltd. Was established in 2008 in Wuhan. It is an expert in the supply of fluororesin in the whole industry chain integrating scientific research, development, production and sales.

Established in 2006, Dongguan Huaqi Sealing Co., Ltd, is located in Shijie, Dongguan City, Guangdong Province, China. Our factory is 11, 000 square meters and with 150 employees. We are a national new high-tech enterprise focusing on the rubber and silicone products design and manufacturing.

Guangdong Shenyang New Material Technology Co., Ltd. Carbon Fiber Solutions Leader Since 2015 (National High-Tech Enterprise Certification)

Hebei Baorui rubber products Co., Ltd. is located in Hebei Province in the south, the traffic is convenient, close to Beijing, the Beijing Shanghai railway, is the production of silicone rubber ball, ball, rubber spring, rubber plate, silicone soft connection, fluorine rubber, rubber products, silicone tube, rubber hose and telescopic seal based science and technology enterprises.

Established in 2012, Shandong Liaocheng Jiuyang Steel Pipe Manufacturing Co., Ltd. is located in Liaocheng City, Shandong Province-renowned as China's "Steel Pipe Capital. " With a registered capital of 50 million RMB, the company is a modern steel pipe manufacturing enterprise integrating R&D, production, and trade, specializing in the production and sales of high-quality steel pipe products.

JunSam (ZhongShan) Packaging Products Co., Ltd. Specializes in the manufacturing and exportation of various packaging and containers, such as Aluminum Collapsible Tubes, Plastic Tubes, Laminated Tubes, and PE tubes.

Our company is a comprehensive enterprise specializing in the R&D, production and export of stainless steel raw materials and finished products. With over a decade of deep cultivation in the industry, we have built a complete industrial chain covering raw material smelting, precision processing and global distribution. Our main products include 304/316/201 series stainless steel plates, pipes, bars and customized deep-processing products. Relying on stable quality, flexible customization schemes and efficient delivery capabilities, our products are exported to more than 80 countries and regions such as Europe, America, Southeast Asia and the Middle East, and are widely used in construction decoration, mechanical equipment, chemical equipment, kitchenware & sanitary ware, automobile manufacturing and other fields.

Chongqing Yaoda Hongcheng Metal Products Co., Ltd. is a trusted China-based supplier of stainless steel and metal products, serving customers in both domestic and international markets. We are committed to offering consistent quality, flexible supply, and responsive customer service. Our products include stainless steel coils, sheets, plates, strips, pipes, tubes, bars, rods, wires, fittings, and various steel structural sections such as H-beams, channels, and angles. We supply commonly used grades like 304, 304L, 316, 316L, 310S, 321, 2205, 2507, 409, 430, and related materials for different applications. All materials are produced and inspected according to ASTM, EN, JIS, and ISO standards, ensuring stable performance and compliance with international requirements. Our products are widely applied in construction, industrial equipment, energy projects, chemical processing, marine engineering, and infrastructure projects. With well-established production resources, strict quality management, and efficient logistics support, we can provide customized solutions, OEM services, and timely delivery. Chongqing Yaoda Hongcheng Metal Products Co., Ltd. Strives to build long-term cooperation by offering reliable products and professional support to customers worldwide.

WENZHOU SINCO STEEL CO. Ltd (ZHEJIANG TSINGCO PIPING TECHNOLOGY Co., Ltd ). Is one of the leading manufacturer and exporter for the Stainless Steel Seamless Pipes & Tubes from Wenzhou, China. Based on our Stainless Steel seamless pipe factory, We supply the ONE-STOP service fittings, flanges, valves etc to our customers home and abroad.