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Our company is a modern enterprise that integrates research and development, production, sales, and service. The company has fixed assets of 160 million yuan, a modern factory area of over 60000 square meters, and more than 50 first-class fully automated production lines; Having the production capacity of various pipeline products and professional technical personnel; Having strong R&D capabilities and leading production capacity in the industry.

HEWAI is one of the leading Chinese manufactures specialezed in integrated plastic piping system, we provide integrated system solutions to benefit all partners and end user consumers.

TIANJIN TIANCHENG IMPORT AND EXPORT Co., Ltd&TIANCHENG METAL MATERIAL (TIANJIN)Co., Ltd is one of Tiancheng Steel Subsidiary corporations since2008, TIANJIN TIANCHENG IMPORT AND EXPORT Co., Ltd&TIANCHENG METAL MATERIAL (TIANJIN)Co., LTDis Established on March 2017 &2022and Located in Tianjin, and help our factory to export steel & Tubes& Nickel Alloy & Copper Tube& Stainless Steel Tube & Fitting to other country, and enjoy government policy better, We establish Home and Living Chair& Table new business with our brother company in 2020;

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.

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.

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.

Union Steel Industry Co., Ltd as member of United Steel Industry Group, specialized in steel pipe and pipe fittings designing, manufacturing, stocking and exporting in China. As one of the leading manufacturer of steel pipe products in China, Union Steel Industry Co., Ltd are committed to providing one-stop service to customers around the world.

Our History

Anhui Dongcai Machinery Technology Co., Ltd. (hereinafter referred to as Dongcai Machinery), located in Chuzhou, Anhui Province, is a world-famous treasure trove of mountains and rivers. The address is located in Chuzhou Economic and Technological Development Zone, Anhui Province, adjacent to the historic city of Nanjing. Dongcai Machinery has two production bases in Chuzhou, Anhui Province and Changzhou, Jiangsu Province, with a total area of 40, 000 square meters, more than 100 core personnel, advanced CNC machining bases for parts and standard assembly workshops. The company has a high-quality R&D team and a team of experienced electrical debugging engineers for many years, and is a high-tech manufacturer dedicated to the R&D and manufacturing of plastic extrusion molding equipment.

Tianjin Zhongtian Heavy Industry Group Co., Ltd. is a professional steel supply enterprise located in Beichen District, Tianjin, China, with years of experience in steel import and export trade. We focus on supplying a full range of steel products, including ASTM A106 seamless pipes, S355JR structural sections, EH36 shipbuilding steel, galvanized aluzinc sheets, carbon steel plates and other standard steel materials complying with ASTM, EN and GB standards.

Hebei Ritai Original Pipe Co., Ltd. Was founded in 2001, with its pipe production base located in Hebei, China. Currently, it is one of the top three largest PE-Xa pipe manufacturers in China, owning 100 PEXa production lines and 5 PE-Xa oxygen barrier external coating lines. The annual production capacity of PE-Xa pipe is 40 million meters.

Lingchuang Steel Group Co., Ltd., located in Jinan City, Shandong Province, China, is a leading enterprise specializing in the research, production, sales, and distribution of steel products. With advanced production facilities and modern integrated equipment, the company is committed to providing high-quality steel products to customers worldwide, earning their trust and confidence.

Since 1995, Yinli has been a trusted manufacture and supplier of top-quality pipes, pipe fitting, flanges,  vales and CNC machining in the oil, gas renewable energy and mining sectors. We holds more than 10, 000 tons stainless steel pipes in stock across 200+ sizes. Stocked sizes ship within days; Most products ship in 7-15 days.

Liaocheng Yiheng Machinery Co., Ltd. Was founded in 2015. We are a professional enterprise engaged in producing and exporting concrete hose and concrete pump spare parts. Yiheng is located in Zhangluji Town, Dongchangfu District, Liaocheng City, Shandong Province, China. Our manufacture covers an area of more than 20000m3 , has fixed assets of over 8 million yuan. And currently we have 86 employees, including 36 professional technicians with college education. Within years of development and growth, Yiheng has become a large joint venture integrating research, design, production, and sales.

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.

Established in November 2020, Shanghai Daying International Trading Co., Ltd. is a professional and comprehensive enterprise specializing in the global trade of steel and metal materials. Headquartered in Baoshan District, Shanghai - the core and most prosperous hub of China's steel trading and industrial aggregation - our company occupies an unparalleled strategic geographical position. Relying on Shanghai's superior international port resources, mature modern logistics infrastructure, and highly concentrated steel industrial clusters, we have built solid industrial foundations and outstanding market advantages in cross-border metal material trading.

Shandong Hongcheng Metal Materials Co., Ltd. is a professional steel product manufacturer. The company is located in Jinan City, Shandong Province, close to Qingdao Port and Tianjin Port, and sea transportation is very convenient. Main products: Carbon steel coils, stainless steel coils, galvanized coils, color-coated coils, roof panels, rebars, H-shaped steel, angle steel, channel steel, etc., with rich product resources, providing you with one-stop procurement.

Jiangsu HYT International Trading Co., Ltd was established in 2015, which is a wholly-owned subsidiary of Wuxi Lusheng Special Steel Co., Ltd., Jiangsu HYT International Trading Co. Is responsible for the overseas marketing business of various metal products produced by our group. We specialize in alloy steel, stainless steel, carbon steel, copper, aluminum, high nickel chromium alloy and other materials of pipes, plates, bars, profiles, piping fittings and welding materials, we dediceted in providing one-stop service for petroleum, chemical, electric power and automobile manufacturing industries.

Our company, Qingdao Western Material Technology Co Ltd, has two factories. One is for infrared heat lamps' production, and another is for ceramic parts' production, including the ceramic caps for heat lamps. Besides, we also supply pertinent materials and parts for heat lamps and lighting field, including components and parts for auto lighting products, ceramic products, parts of electrical products, as well as completed products, including infrared lamps, heating lamps, automotive and motorcycle halogen bulbs, etc. During the past years, with more and more trust built based on good service and cooperation, reasonable price, customer-trusted quality, we established stable relation with friends and customers in many countries, from North America, Europe and Asia.

QINGDAO WANRUNDA IMP AND EXP Co., Ltd locates at Qingdao city- The third big sea port in China. We are the first-level agent of several large steel mills. Operations include low-carbon steel, stainless steel, alloy steel and other steel products. For example, angle steel, steel pipe, steel plate, steel coil, section steel, etc.

Ningbo Suijin Machinery Technology Co., Ltd is situated in the vibrant city of Ningbo, Zhejiang Province. We are proud to specialize in the manufacturing of a wide range of investment castings and machining parts. Our expertise lies in working with various materials such as carbon steel, alloy steel, and stainless steel. Additionally, we have the capability to compound materials according to specific drawing specifications.

Tianjin Zengze Steel Trading Co., Ltd. is a wellestablished enterprise engaged in the steel industry in China, with an annual sales volume of over 10 million tons. Zengze has built considerable influence within the steel sector.

Shijiazhuang ShengShichang Trading Co., Ltd. Was established on March 29, 2018, located in Chang 'an District, Shijiazhuang City, Hebei Province. The company is a foreign trade business company of China's strength pipe manufacturer Jinghua Plastic Industry, committed to providing domestic and foreign customers with healthy, environmentally friendly and reliable pipe products.

Founded in 2000 and located in Yinzhou District, Ningbo, Zhejiang, China, Ningji Machinery is a professional manufacturer specializing in custom precision CNC machining, CNC turning & milling, and OEM metal component production.

Ningbo YOYE Hydraulics Co., Ltd is a professional R & D and manufacture of various types hydraulic manifold blocks, cartridge valves and power unit tanks, hand pumps and hydraulic accessories. Our products widely used in Aerial Platforms, forklift, Vehicle tailgate, Dock Leveler, pumping truck, electric stacker, tipper trailer, tyre changer and others mini hydraulic power unit and custom hydraulic manifold blocks in particular request.

Suzhou OUTOU Pneumatic Technology Co, Ltd. was funded in 2008, and located in Zhangjiagang Metallurgical Industrial Park, Jiangsu, China. With the advanced technology, OUTOU specializes in manufacturing air tubes. To ensure the better and more stable quality, OUTOU insists on using 100%branded 95A shore polyurethane materials.

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.

Anhui Tangxing Equipment Technology Co., Ltd. Was founded in January 2005. Lt is a high-tech enterprise specializing in the R&D, design, manufacturing, sales, maintenance, and leasing of trenchless equipment and its key components. The company has now developed into a large manufacturing enterprise with strong innovation capabilities, a wide range of products, high market visibility, and advanced technology in the field of full-face tunnel boring machine equipment in China.

Founded in 2004, with a registered capital of more than 119 million yuan, the company covers an area of approximately 180, 000 square meters, with a factory construction area of approximately 120, 000 square meters. It has more than 600 employees and 79 scientific and technological research and development personnel by the end of year 2024. It owns about 2, 000 sets of processing and testing equipment, and an annual production capacity of 300, 000 sets. As one of the world's best hydraulic product suppliers, the company has been committed to the research and development, production, sales, and technical training services of hydraulic systems, and medium and high pressure hydraulic cylinders in the past 20 years. The company provides users with customized solutions for product preliminary design, development and selection, design scheme finalization, technical training, and after-sales service. The company's main products include telescopic cylinders and hydraulic lifting system used in dump trucks, cylinders for mechanical equipment, and hydro-pneumatic suspension cylinders, cylinders for engineering machinery, and hydraulic components. We serve the global commercial vehicle industry, intelligent mines, and engineering machinery. It is the core R&D and production base for hydraulic cylinders, hydraulic systems, hydro-pneumatic suspension cylinders, and 100-ton electric servo cylinders. The company is currently a national high-tech enterprise and a national specialized and innovative "little giant" enterprise. It has passed the China Safety and Environment System Certification, Occupational Health and Safety Management System Certification, Integrated Management System Certification, and Data Management Ability (DCMM) Level 2 Certification. Its products have passed the IATF16949 International Quality System Certification and Coal Mine Safety Mark Certification.

We are the factory. Our factory was founded in year 1991. Beause of Low-price and High-quality, We are a wellknown manufacturer specialized in CNC Pneumatic and hydraulic fittings. 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. In accordance with ISO9001, Rixin Fittings do a good job of every machinery fittings on the market. Our well-equipped facilities excellent quality control throught all stages of production enable us to gaurantee total customer satifaction.