d pipe10,000+ factories verified

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.

Dongfang Pipeline Solutions is a professional manufacturer with 27 years of experience in producing high-quality composite pipeline systems, specializing in steel-wire reinforced PE pipes (SRCP/SRTP), PE100 water-supply pipes, and a full range of fittings.

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.

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.

Jiangsu Changchen Materials Co., Ltd., parent of Juchen Metal Technology (Jingjiang) Co., Ltd., is situated in Jingjiang of Yangtze River Delta, boasting convenient land and water logistics and complete steel industrial supporting resources.

Tianjin Hengji Supply Chain Co., Ltd is a comprehensive management company, established in 1989, but with decades of experience in the industry. We supply aerospace, medical, energy, oil & gas, automotive & train, high tech, and specialty alloys to some of the most prestigious names in the industry worldwide, and are experts in sourcing specialty metals and "difficult to obtain" grades and alloys. We are experts in exporting all around the world and have successfully supplied to over 80 countries.  

Lanzhou Haojitongda International Trading Co., Ltd. is a high-tech enterprise integrating R&D, manufacturing, and global export, dedicated to delivering high-performance, eco-friendly thermal insulation solutions for the construction and industrial sectors. Our core product range includes closed-cell foam glass, high-density rock wool, ultra-fine fiber glass wool, resilient EPE foam, and fire-retardant EPS boards-widely applied in Passive House projects, green commercial complexes, cold-chain logistics centers, oil & gas pipelines, and industrial furnaces.

                                                                                                              Shandong Titanium Nickel Special Steel Co., Ltd.

Shandong Kanghong Machinery Manufacturing Co., Ltd.

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

With 20+ years of expertise, we are a leading force in Chinese flexible piping industry. Our products include flexible metal hose, wire braided sleeve, metal bellows, bellows expansion joint (compensator), rubber expansion joint (compensator), fabric expansion joint (compensator), PTFE (F4& F46) hose and expansion joint (compensator), composite hose, metal-resin high pressure hose, camlock coupling, quick coupling and various pipe fittings, air door and stainless steel chimney.

Heng Steel Group, which is a large Iron & Steel Enterprise in the center of China, was established in 2005. There are four iron & Steel enterprise in China. We mainly produce coating products and various steel plate.

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.

Zhejiang Liutong Plastics Co., Ltd

Shandong Shengshida Pipeline was established in 2013 with a registered capital of 100, 000, 000 yuan. It is located in Huangshan Town Industrial Park, Luozhuang District, Linyi City, Shandong Province. It specializes in the production of PE water supply pipes, PE farmland irrigation pipes, MPP power pipes, HDPE double-wall corrugated pipes, HDPEsteel belt reinforced spiral corrugated pipes and other pipes and fittings. The company has a superior geographical location, with four major ports in the east, LanshanPort, Rizhao Port, Lianyungang, Qingdao Port, and maritime transportation. It has obviousadvantages and is suitable for export to various countries. The three expressways of Beiing. Shanghai, Ridong and Qinglan are criss-crossing, and the transportation is very convenient. The company has dozens of domestic leading production equipment and testing equipment.

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).

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 Mingshi Piping Systems Co., Ltd is the largest subsidiary of Mingshi Group. Established in 1999, the company now is one of the top manufacturers of plastic and composite pipes, tubes, brass fittings, manifolds and valves in China.

FUJIAN DAFENGSHOU IRRIGATIONN TECHNOLOGY Co., Ltd. is a company specializing in the research, development and production of water-saving irrigation products for agriculture, water conservancy, garden irrigation and integration of water and fertilizer systems. It also provides design, installation and guides on irrigation projects for agriculture, water conservancy, gardens and integration of water and fertilizer systems.

We are one of the most professional plastic conduit manufacturers and research and development companies in China. We specialize in the development and production for innovative plastic conduit and fitting products for the cable management and protection.

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.

Ningbo Standard Plumbing Co. Ltd was extablished in 2007. It covers an area of 4000 square meters and employs around 70 employees. It is a leading company specializing in developing, manufacturing and exporting of advanced piping systems including overlap PEX-AL-PEX multilayer pipes, brass compression fitting, press fitting, thread fitting, gas fitting and other products.

HF Glass Co., Ltd is a professional glass smoking products corporation specialized in manufacturing, product research, importing and exporting trading. We own our production bases of Glass Pipes, Glass Waterpipes and all other glass smoking products. Since our foundation, we take advantage of this unique trading models based on concentrating of production, research and selling, we have established a long-term stable partnership with many customers abroad, our products are mainly exported to America, Canada, Germany, Middle East and many other countries and regions.

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.

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.

Ningbo Sunplast Pipe Co., Ltd has been focusing on manufacturing of plastic piping systems for more than 15 years. We started the business as a micro factory which had less 5 workers & only one extrusion line for 20-315mm HDPE pipe, but now, we have been growing to be a modern international factory owning three manufacturing workshops & more than 200 workers. Equipped with world advanced pipe extrusion lines and injection machines, the company's annual output of piping products reach over 15000 tons.

Tianjin TianYingTai(TYT) Steel Pipe Co., Ltd is located in Jinghai, Tianjin, which is professionally engaged in steel production sales, steel processing, greenhouse engineering with accessories and export business. It has been experienced for 18 years so far. We have 13 production lines for various kinds of steel pipe, 10 processing production lines and 2 environmental production hot-dipped galvanizing lines. We not only can produce 450, 000 tons of various sizes of pre-galvanized steel pipe, but also can produce deep processing pipe with 100, 000 tons. Our annual production capacity of hot dipped galvanized steel pipe is 200, 000 tons, capacity of greenhouse engineering material is 250, 000 tons and highway column and guardrail is 200, 000 tons.

Shenghong Glass Products Co., Limited was established in 2007 which is located in Hebei Province of China. We are direct glass factory and specialized in high-quality glass products many years, we produce glass water pipes, DAB rigs, Recycler oil rig, 3-D hand painting pipe, hand pipe, Ash catcher, smoking bowl, quartz banger and and other related glass smoking products.

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.