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SinoJ International Trade (Tianjin) Co., Ltd. is a subsidiary of the Photovoltaic Foreign Trade Division of Xiushui Pipe Manufacturing Co., Ltd., strategically located in Datun Industrial Park, Jinghai District, Tianjin, China.

CarbonEpoch Composites Technology Co., Ltd. Was established in 2010 and is located in Zibo, Shandong, known as the "Old Capital of Qi. Zibo has a long history, profound cultural heritage, convenient transportation and developed industry. The company's main business is the production of various winding carbon fiber core materials, carbon fiber pipe parts; Carbon fiber shaft rollers, glass fiber rollers. For high-end industrial equipment manufacturing field, non-woven equipment field, photovoltaic industry field, lithium battery industry field, high-end high-speed motor rotor, all kinds of high-speed slitting machine and other equipment manufacturing field to provide supporting parts. The purpose of the company: Customer demand-oriented, product quality for life. The company has four-dimensional CNC winding machine, equipment production capacity of 10 meters in length, diameter of 1 meters of products. Automatic band control oven, Germany imported high-precision cylindrical grinder, high-speed precision roller shaft dynamic balancing machine and other professional processing equipment. The company has a design team LED by a doctor of materials science from Japan. The products use high-end simulation software CADWIND Belgium to meet the needs of customers according to their actual use conditions. The company has strict product testing process and equipment, and has reached the international level in terms of product testing and manufacturing capacity in technology development, which can meet the multi-purpose carbon fiber roller and its products customized by customers at home and abroad. Carbon structure era is committed to create: "china's professional carbon fiber roller manufacturer"!

Jiangsu Yintuo Precision Technology Co., Ltd. is a professional manufacturer specializing in the R&D, production, processing and technical services of stainless steel pipes and precision tubes. Located in Jiangsu, China, Yintuo provides stainless steel tubing solutions for industrial piping, chemical processing, energy, engineering, semiconductor, medical and other applications.

Zhejiang Taihui Metal Materials Co., Ltd. is an integrated enterprise specializing in the manufacturing, sales and service of steel structural building materials. Founded in 2015, the company is located in Deqing, Huzhou, adjacent to Hangzhou, just one kilometer away from Leidian Exit of S13 Lianhang Expressway, enjoying highly convenient transportation.

Tianjin Xinsihai Technology Co., Ltd. Located in the important economic center of northern China, Tianjin enjoys a superior geographical location. It faces the Bohai Sea to the east and connects to the core area of the Beijing-Tianjin-Hebei region to the west. Relying on convenient port transportation conditions, a complete industrial supporting system, and the rapidly developing regional economy, it provides unique advantages for the stable growth of enterprises. As a national comprehensive transportation hub, Tianjin has an integrated logistics network including sea, land and air transportation, enabling us to provide global customers with timely and reliable steel products and services with higher efficiency and lower costs.  

Tianjin Building Steel Co., Ltd. is located in Tianjin, China, renowned as the world's largest steel pipe production base. The region boasts convenient transportation and abundant steel resources, creating superior conditions for the company's steady development.

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.

Liaocheng Xinglong Seamless Pipe Manufacturing Co., Ltd. Was founded in 2004. Covering an area of 15, 000 square meters, the company has total assets of over 250 million Yuan. There are 850 staff members in our company, including 180 technicians, and our annual output is 60, 000 tons. We have also established an effective and complete quality control system. In 2006, our company obtained the authorization of the ISO9001 Quality System, and it started to operate in accordance with API 5L and API 5CT in 2009.

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.  

Tianjin Friend Steel Group with "TFCO" Brand has 5 subsidiary compainies include Tianjin Friend Steel Pipe Co., Ltd. Tianjin Steel Galvanization Co., Ltd. Tianjin Friend Metal Material Co., Ltd. Tianjin Friend Import&Export Co., Ltd. Tianjin Steel Import&Export Co., Ltd. Built in 1999 with registered capital of RMB 30 million, we have an annual production capacity of 400, 000 MT and exporting quatity of 60, 000MT.

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.

Tianjin Fudeshengxing New Energy Technology Development Co., Ltd. is a comprehensive manufacturing enterprise integrating independent research and development, standardized production, global sales and systematic ful-cycle after-sales service. Our business covers photovoltaic mounting systems, solar carports, customized metal processing and product export. With years of experience in new energy and metal manufacturing, we keep upgrading our technologies and facilities to supply high-quality metal products and tailor-made engineering solutions for partners worldwide.

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.

Tianjin Jucai Huixin Industry and Trade Co., Ltd, referred to as Jucai Huixin, is located in the famous steel industry belt in northern China - Daqiuzhuang Industrial Park, Jinghai District, Tianjin City, was established in 2020, is a special production of photovoltaic bracket, photovoltaic sinks, CZU profiles, and other metal products of the entity factories, with a registered capital of 50 million yuan, the company covers an area of 15, 000 square metres, it is a collection of research and development, production, and sales as one of the manufacturer of photovoltaic mounts. The company has 10 international advanced CZU steel automatic production lines, more than 100 skilled workers, annual profile processing capacity of more than 1 million tonnes.

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.

Company China Steel Material & Pipe Company, together with its subsidiaries Company JinHuaTai (Tianjin) International Trade Co, Ltd, Company HuaQiYouFa Pipe Tech, and Company ZhongTian ZhongGong, are affiliated to the same group. One-stop steel material, steel pipe&plate, section steel and customization tailored to your needs more than 2 years. Our steel material supply 30 out of 32 regions in China. It has 4 offices in China, 1 international branch in Tianjin; 3factories(2 in LiaoCheng, 1 in JingHai).

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.

HONGBANG (SHANDONG) COMPOSITES Co., Ltd., established in 1979 (formerly Xingtai Hongbang Composite Materials Co., Ltd. ), is a leading FRP manufacturer with 40 years of industry experience. We specialize in research and development and production of FRP pultruded profiles, FRP gratings, FRP pipes, and custom FRP components. As a one-stop FRP solution provider, we cover product design, customized production, on-site installation, and after-sales service, catering to construction, municipal engineering, chemical processing, and environmental protection industries.

Jiangxi Taian Aluminum Industry Co., Ltd., located in Anyi High-tech Industrial Park, Nanchang (China's famous aluminum extrusion base), was founded in 2017. Covering 100 mu with a total building area of 65, 000 meters, we are a high-tech enterprise integrating R&D, extrusion, surface treatment, CNC deep processing and global sales, with annual designed output of 50, 000 tons of aluminum profiles.

Hebei Yingnai Environmental Protection Technology Co., Ltd.

Tianjin Ruitong Steel Co., Ltd. Was founded in 1987 and is located in Daqiuzhuang Down, Jinghai Country, Tianjin, with employees and the total assets of up to one hundred million RMB. We are a modern private iron and steel complex that integrates production, sale, and trade together. We specialize in spiral welded pipes, high frequency straight seam welded pipes, cold-strip steel, luminous hoops, and electrician round aluminum poles, altogether five big serial products. Our company has abundant technical force, advanced production equipment, and consummation examination system. Presently we have 1 electrician round aluminum pole production line and our annual production of 9.0mm-20.0mm aluminum poles is 35, 000 tons; We have four continually cold-strip steel production lines, necessary equipment, acid pickling lines, cutting machines, and hoop annealing furnaces, and our annual production of 30-400mm width and 0.5mm thickness cold-strip steel is 80, 000 tons; We have 2 high frequency welded pipe production lines and our annual production of 16-60.3mm diameter and 0.6-2.0mm thickness straight seam thin wall welded pipes is 30, 000 tons; We have 5 two-sided buries arc spiral welded pipe production lines and our yearly production of 219-2020mm diameter and 5-16mm wall thickness spiral welded pipes are 100, 000 tons; We have 2 Luminous hoop production lines and our yearly production of 400mm width luminous hoops is 40, 000 tons. Under the business policy of good faith and quality, Tianjin Ruitong Steel Co., Ltd. Attained ISO9001 International Quality Assurance System Certification and our steel sells well in North America, Africa, Southeast Asia, and Europe. Meanwhile, we have gained a good reputation among clients. Tianjin Ruitong Steel Co., Ltd. Makes efforts to make enterprise culture with Zeitgeist and Ruitong characteristics, develop the enterprise spirit with constantly strive to become stronger, never stop struggling, and never say failure, and carry forward the value idea of making the nation stronger with steel and constructing high-quality goods base to create the world brand.

Shengye Machinery Manufacturing Co., Ltd. Was founded in 2003.

Hanko Energy Group has over 10 years of experience in the new energy sector, integrating technology and trade. Its parent company, Tianjin Ruifengda Metal Products Co., Ltd., was established in 2015 with a registered capital of 100 million RMB and an annual production capacity of 15 GW.

Jiangsu Best New Medical Materials Co., Ltd., as a holding subsidiary of Shijiazhuang No. 4 Pharmaceutical Co., Ltd. (a listed company in Hong Kong), is a national high-tech enterprise specializing in research and development, manufacturing, and sales of new medical /pharmaceutical packaging materials including butyl rubber plugs (film-cladded plug and film-coated plug), gasket, multi-layer co-extruded infusion film (including UV colored film), infusion cap, infusion port, infusion bag, CAPD bag, and multi-layer co-extruded biological film. It is a listed enterprise on the NEEQ market (Best Medical Materials 873710). The company currently has two production bases, a rubber plug division, and a co-extrusion film division, and maintains industry-university-research cooperation with several colleges and universities.

Company Profile

Qingdao Kaineng Environmental Protection Technology Co., Ltd (Stock Code: 838388) is one of the largest boiler manufacturers in the China, it is a national leading high-tech enterprise, formally listed on stock market on August 5th, 2016, referred to as Kaineng Tech. The company mainly manufactures waste heat boiler, oil and gas fired boiler, economizer, pin tube, H-fin tube, spiral fin tubes, marine boiler and different kinds of pressure vessels and so on.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Zihai Rubber was founded in 1995. It has two factories of Pingdu Zihai Rubber Manufactory, Ningxia NingjieZihai Rubber Co., Ltd. And Qingdao Laoshan District International Business Department. Our company has a registered capital of 50 million yuan, total assets of 120 million yuan, covers an area ofmore than 30, 000 square meters, and employs more than 300 people. A comprehensive import and export manufacturer integrating the production and sales of OTR tires and matching inner tubes, AG tires and matching inner tubes, Industrial tires and matching inner tubes, Forklift tires and matching inner tubes, truck tires and matching inner tubes, car inner tubes and a full range of flaps. The average daily output of inner tubes is more than 10, 000 pieces. Our company has successively passed ISO9001 Quality System Certification, ISO14001 Environmental Protection System Certification, OHSAS18001 Health Management System Certification, 3C Compulsory Product Certification, American DOT certification, Inner Tube Safety Certification and other relevant domestic and foreign certifications, and fully implements TS16949 Quality Management System and implements standardized operations, has established a sound and complete inspection system, is the vice president unit of Pingdu Rubber Association, and a national AAA-level standardization good behavior enterprise. Since establishment, our company has always adhered to the tenet of "Quality first, Customer first" and the business policy of "Honesty and Credit, Mutual Benefit and Reciprocity". Now we have established a solid and effective marketing network and service system at home and abroad. Products are sold to 29 provinces, municipalities and autonomous regions across the country, exported to more than 30 countries and regions, and enjoys a high reputation in domestic and foreign markets. Sincerely welcome all friends to come to our company to discuss cooperation and create brilliance together!

Wuxi Shengtao Metal Materials Company Limited, a combined enterprise located in Jiangsu Wuxi, specializes in metal materials and products. Our company, Wuxi Shengtao Metal Materials, boasts a dedicated steel pipes workshop with a daily maximum capacity of 130 tons. Spanning an area of 2, 124 square meters, our 26-employee team includes experts operating 14 high-tech machines, such as cold-drawing, cutting, screw heading, and flattening machines, all with 8 years of operation. Despite having a moderate workforce, our commitment to quality is evident with one quality control inspector ensuring rigorous standards are met. Although our R&D team is currently limited, we maintain a quick turnaround time of 50-100 units for new products, emphasizing our efficiency and dedication. With an annual production capacity that supports our wide range of metal pipes and materials, we serve clients worldwide, including North America, Southeast Asia, Oceania, and Europe. Our products are trusted by brand businesses, engineers, wholesalers, and manufacturers. Furthermore, our export experience spans over 9 years, ensuring reliable and high-quality deliveries. Wuxi Shengtao Metal Materials has earned industry recognition with certifications such as ISO9001, EU testing certification, CPR and RoHS, reflecting our commitment to quality and compliance.

Hebei Rongbao import and export trade Co., Ltd is a specializing in the equipment manufacturing field. Our main products include square tubes, round tubes, rectangular tubes, high-density steel tubes and precision steel tubes etc. These products, with their outstanding quality, are widely used in various fields such as construction, mechanical manufacturing, automotive industry and energy, and are highly trusted and praised by customers. We has its own stainless steel research and development department, production department and selling department.