plastic round pipe5,000+ factories verified

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 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.

Handan Zhengda Steel Pipe Group Co., Ltd. (for short: Zhengda steel pipe, abbreviation: ZDP)which was established in 2005. ZDP is honored as"National High-Tech Enterprise", "National Trustworthy Enterprise", "National Pilot Enterprise for Integration of Information Tech and Industrialization" "National Green Factory", "National Intellectual Property Advantage Enterprise", "National Top 500 Manufacturing Enterprise", " National Top 500 Private Enterprise", "China Top 500 Brand", "Beijing- Tianjin-Hebei Region Top 100 Enterprise", "Hebei Top 100 Enterprise", "Leading Enterprise of Hebei Industrial Cluster", " National Top 30 Benchmark Private Enterprise for Cultural Construction". Dealing with the production and sale of ERW steel pipe, galvanized steel pipe, SSAW steel pipe, GI and black square and rectangular steel pipe, steel -plastic composite pipe, ZDP has become a modern comprehensive enterprise that focuses on manufacturing and sales, integrating science, industry, and trade.

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.

About Lanzhi Environmental Technology

Shandong Guangdu Pipe Co., Ltd is professional manufacturer of plastic pipes and fittings with more than 15 years exporting experience. Our company has 30 production lines and covers an area of 20, 000 square meters. Our company's main products are: HDPE pipe and fittings for water supply, gas, drainage and irrigation. PVC pipe and fittings for water supply, irrigation and drainage, PPR cold and hot water pipe and fittings, MPP electrical protection pipe, HDPE double wall corrugated pipe, HDPE steel belt reinforced corrugated pipe, etc. There are nearly 3, 000 kinds of pipes and fittings and valve products of different varieties and specifications. Our products are exported to South Arica, Middle East, Southeast Asia, South Asia, Central Asia, Russia, South America, North Africa, Middle Africa and other counties and regions.

Shandong Jiaguang International is a high-tech enterprise specializing in the research and development, production, sales, and service of boiler accessories. Our company has 30 years of manufacturing experience, as well as a modern production base and a senior technical team, to ensure that we meet the needs of friends from all walks of life for our products. We have also passed ISO9001 international quality system certification, CE certification, and SGS origin certification.

Hebei Yingnai Environmental Protection Technology Co., Ltd.

Shandong Yingchuang Plastic Co., Ltd is localed in New&High-tech Industrial Development Zone, Zibo City, Shandong Province, 2 kilometers from Jinan-Qingdao highway, near to China National Road 205 and 309, very convenient transportation.

Suzhou Shenglong Precision Plastic Hardware Co., Ltd. is in Jiangsu province of China, we have our own manufactures. We specialized in adhesive dispensing series: Dispensing valves, dispensers, many kinds of industrial dispensing nozzles, industrial syringes, AB cartridge and static mixers, dispensing accessories, ect.

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.

IFAN factory started in 1993. And IFAN has workshop 120000 square meter with 610 staff. IFAN can design and produce all plumbing pipe and fitting include PPR, PVC, CPVC PPSU HDPE PEXA PEXB PERT pipe and fitting, brass fitting, brass ball valve, heating system, gas system, sanitary faucets and hose, In the past 30 Years, IFAN has never forgotten his mission-To protect health and safety. And IFAN factory use best materials to produce high quality pipe and fittings with automatic production line and high tech quality control machines. The most important, IFAN can guarantee that all pipes and fittings manufactured by IFAN are qualified.

Dongguan Hongda Plastic Products Co., Ltd. Was established in 2016 and is a professional company engaged in the production and research and development of plastic extruded products. The company and factory are located in Tangxia Town, Dongguan City, Guangdong Province, China. Our business scope includes providing research and development, production, sales, and services for manufacturers of plastic pipes, plastic profiles, plastic strips, plastic core tubes, co- extruded profiles, lampshades, battery boxes, automotive parts, and accessories.

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.  

Our History

  Shandong Hengde Plastic Co., Ltd. is a pipe manufacturing enterprise that integrates design, production, and sales. The company has more than 10 sets of large and medium-sized mechanical processing equipment for producing various types of pipes, with an annual production capacity of up to 3 million meters. Simultaneously possessing the necessary process equipment and testing instruments for physical and chemical testing, pressure testing, etc; The main products produced include HDPE water supply and drainage pipes, gas pipes, silicon core pipes, bundled pipes, ground source heat pump pipes, MPP power pipes, etc. The company relies on a rigorous quality management system to ensure quality throughout the entire process of product production, transportation, and service. Passed quality management system certification, environmental management system certification, occupational health and safety management system certification, Shandong Province's domestic hygiene license and product certification for drinking water hygiene and safety products, People's Republic of China's special equipment manufacturing license - natural gas pipeline (pressure pipeline components), transportation engineering product - HDPE silicon core pipe factory inspection certificate. The company has a professional technical research and development team. In recent years, it has been recognized as a national high-tech enterprise, a "specialized, refined, unique, and new" enterprise in Shandong Province, a technology-based small and medium-sized enterprise in Shandong Province, an innovative small and medium-sized enterprise in Shandong Province, and a "specialized, refined, unique, and new" enterprise in Liaocheng City. It has accumulated multiple utility model patents. The company continues to strengthen its investment in technology research and innovation, further promoting technological innovation and product upgrades, and enhancing the company's core competitiveness. The company upholds the corporate spirit of "unity, struggle, pragmatism, and innovation", promoting efficiency through management, survival through quality, development through reputation, building a brand through integrity, and increasing vitality through sales. Introduce market mechanisms into various aspects of enterprise sales, supply, production, etc., and establish an outward oriented development and operation mechanism that adapts to the market economy. By creating famous brands, producing high-quality products, providing high-quality services, and maintaining credibility, we aim to shape a positive social image. To build a product monument for Chinese pipes and always move forward, striving to create a national brand in the Chinese plastic pipe industry!

CDS SECURITY TECHNOLOGY CO, . Ltd

Baoding Lanlong Iron Industry Co., Ltd. is a leading Chinese manufacturer and exporter of high-quality industrial hardware and components. We empower global infrastructure development across power transmission, renewable energy, telecommunications, water management, oil & gas, and construction sectors.

Guangdong Haowei New Material Technology Co., Ltd. is a leading high-tech enterprise specializing in the research, development, production, and sales of advanced plastic materials and solutions. Our product portfolio includes PP sheets, PP pipes, thermoplastic sheets, innovative new plastic materials, and a wide range of eco-friendly equipment. Founded 17 years ago, the company has accumulated rich industry experience and built a solid reputation for professionalism and reliability. We are located at Building A2-2, Putang Development Zone, Shuanghe Town, Heshan City, Guangdong Province, China (Postal Code: 529728). Our modern factory covers 10, 000 square meters with an annual output capacity of 15, 000 tons. By introducing advanced production lines and adopting rigorous quality management systems, Haowei ensures that every product meets both domestic and international standards. Our PP sheets and thermoplastic products are highly valued for their strength, durability, corrosion resistance, cold resistance, electrical insulation, smooth surface, and bright appearance. These performance advantages make them widely applicable across industries such as: • Environmental Protection: Wastewater treatment equipment, exhaust gas purification systems, chemical-resistant tanks, and pipelines. • Agriculture & Animal Husbandry: Greenhouse facilities, aquaculture systems, feeding troughs, and protective barriers. • Industrial & Mechanical Engineering: Machine components, lining boards, conveyor systems, and protective panels. • Laboratories & Cleanrooms: Wall cladding, furniture, fume hoods, and work surfaces. • Electronics & New Energy: Insulation materials, lithium battery components, and precision plastic parts.  Over the years, Haowei has earned the trust of high-end clients at home and abroad, thanks to our consistent focus on quality and service. To better serve global markets, the company has obtained ISO9001 Quality Management System certification and adheres to international environmental protection standards. With advanced testing equipment, strict inspection processes, and a commitment to continuous improvement, our products are exported to multiple countries and regions worldwide. Beyond our products, Haowei upholds the values of innovation, quality, sustainability, and customer-first service. We continuously invest in R&D to develop new materials that meet the evolving demands of modern industries, while maintaining an environmentally responsible approach. Our technical team also provides customized solutions tailored to the specific requirements of different applications. With 17 years of expertise, a spirit of innovation, and strong partnerships with high-end clients, Guangdong Haowei New Material Technology Co., Ltd. is committed to becoming not only a leading supplier in China but also a trusted partner in the global plastics and new materials industry.  

Kunshan Noah Environmental Protection Technology Co., Ltd

XICHENG EP Ltd is located in Guangming District, Shenzhen. It is an environmental protection equipment manufacturer focusing on the environmental protection industry for many years and specializing in the production and sales of environmental protection equipment and various accessories. We are committed to providing quality products and services to our customers in scientific management mode.

Established in 2006, Dalian Zhong Hai Tian Plastic Products Co., Ltd. Stands as a leading manufacturer specializing in the seamless integration of industrial and trade activities. Boasting over 18 years of unparalleled expertise in extruded plastic profiles, we are dedicated to customizing and producing an extensive range of plastic profile products in various materials and specifications, including but not limited to PVC, UPVC, PC, PP, PE, ABS, and UHMWPE.

Shangyu Plastic and Hardware Products Co. Limited is located in Dongguan City, which is famous for manufacturing in China. We are a medium-scale PVC plastic extrusion products' manufacturer. Our key products are PVC pipes and PVC profiles and PVC shutters. We are able to develop molds for customized products based on drawings or samples provided by customers. Our company has independent design department, engineer department and QC department. Our company uses dual-screw extrusion machines that can directly extrude with powder, cut down the granulation process. These help us have advantage on controlling the cost and make the products fully plastified. We focus on developing and improving products to meet customers' requirements like aging resistance, UV resistance, impact resistance, anti-static, corrosive resistance, anti-flaming, anti-mycete or RoHS. Our key personnels have more than twenty years' experience in plastic extrusion industry, that enable us to provide turn-key solutions to our customers.

Anhui Shenghang Plastic Co., Ltd. Was established in 2014 in Tianchang City, Anhui Province, China, specializing in manufacturing and marketing polycarbonate sheets, polycarbonate tubes, acrylic tubes, acrylic rods, awnings, and canopies.

Established in 2008, Shijiazhuang Shentong Plastic Industry Co., Ltd. is a professional manufacturer and exporter

IFAN factory started in 1993. And IFAN has workshop 120000 square meter with 610 staff. IFAN can design and produce all plumbing pipe and fitting include PPR, PVC, CPVC PPSU HDPE PEXA PEXB PERT pipe and fitting, brass fitting, brass ball valve, heating system, gas system, sanitary faucets and hose, In the past 30 Years, IFAN has never forgotten his mission-To protect health and safety. And IFAN factory use best materials to produce high quality pipe and fittings with automatic production line and high tech quality control machines. The most important, IFAN can guarantee that all pipes and fittings manufactured by IFAN are qualified.

Shandong Jianlong Plastic Co., Ltd. is a large company with the annual production capacity of 50, 000 tons, and it is the manufacturer with strong financial and technical capabilities, was founded in Ju County, Rizhao City, Shandong Province, China in 1992. The company possesses modern standard workshops and management system, and products are specialized on PVC well drilling pipe, Water Pipe, UPVC, CPVC, HDPE, PPR, PE-RT, PEX, MPVC pipes and fittings area, which with many authorized certificates and honors, such as quality and environment system certificates, health and safety management system certificates and other honors from National and Provincial Government departments!

Hebei Xiong'an East Boom Engineering Materials Trade Co., Ltd. is the core international trade subsidiary of Hebei Xiong'an Anzheng Engineering Materials Technology Co., Ltd., with a registered capital of 60 million RMB. With 23 years of experience in the pipeline industry, we are committed to becoming a high-tech group integrating research and development, production, and sales. Leveraging the strategic advantages of the Xiong'an New Area, we have integrated the complete industrial chain from raw material procurement to finished product delivery, with products exported to international markets such as Southeast Asia, the Middle East, and South America.

Shanghai ALI-MAMA STEEL TRADING COMPANY. Known as Ali-Steel, pioneered in 2020, based in Shanghai, ALI-STEEL is a professional one-stop steel products supplier. Our business philosophy is"keep improving & win-win cooperation". We furnish best steel and strict quality management, perfect after-sales services, reasonable product prices, good customer reputation as we have faith in integrity of the our business philosophy. We realize the common development of customers, employees and enterprises. We have won trust and support of customers from all over the world. Selling steel all over China and mainly exported to South America, Southeast Asia, Middle East, South Africa, Australia and many more. Our company's main products: VARIOUS CARBON STEEL AND STAINLESS STEEL PIPE AND FITTING, STEEL CONSTRUCTION FABRICATION AND PRODUCTS, Metal including ERW steel pipe, LSAW STEEL pipe and SSAW STEEL pipe, Seamless steel pipe and galvanized Zinc steel pipe, square and rectangular steel pipe, steel plates and steel billets.

Shenzhen Eternal Technology Co., Ltd., is a professional company focusing on PCB wet process equipment spare parts. With the development of China's economy, the market for products and technology requirements of enterprises to carry out technological innovation and upgrading, in order to meet the needs of the market, but also in response to the call of the Party Central Committee, Eternal technology in PCB and LCD products continue to upgrade, and in the solar photovoltaic, semiconductor, new energy industry chain continues to research and development. From product design, injection molding, machining, sales and maintenance, to provide one-stop service. Basically can solve the current market for the removal/anti-static, ink removal, high-precision soft and hard roller needs.