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about zhongshu
20-Year Steel Pipe Manufacturer
Shandong Zhongshu Import & Export Co., Ltd. is a subsidiary of Shandong Zhongzheng Steel Pipe Manufacturing Co., Ltd., exporting steel products through Shandong Zhongzheng Steel Pipe Manufacturing Co., Ltd., with an annual export volume of 600,000 tons. The company holds API 5L, API 5CT, ISO9000, CE, and TUV certifications. Inquiries are welcome.
What We Offer
Our products
The products are mainly used in industries such as machinery manufacturing, petrochemical, transportation, construction, and power, and it has a subordinate Zhongli Steel Pipe Foreign Trade Company, which has consistently maintained an annual export volume of over 60,000 tons of steel pipes of various types
HRB400 HRB500 Deformed Steel Rebar High Tensile Reinforcement Steel Bar for Building Construction Bridge Road Concrete Reinforcement
1. This deformed steel rebar is made of high-quality carbon structural steel, with uniform rib design, strong bonding force with concrete and excellent tensile and seismic resistance.
2. Adopting standardized hot rolling process, the steel bar has stable mechanical properties, high yield strength and good ductility, not easy to break or deform under long-term load.
3. Comply with international construction steel standards, complete specifications, strict batch inspection, with qualified test reports and standard bundled export packaging.
HPB300 Hot Rolled Plain Round Steel Bar Straight Carbon Steel Rod For Building Embedded Parts Structural Welding Concrete Reinforcement
- This HPB300 straight round steel bar adopts high-quality low-carbon raw material, with smooth surface, uniform texture and excellent overall ductility and welding performance.
- The straight bar body features high straightness, stable mechanical properties and accurate diameter tolerance, not easy to deform after cutting and welding, suitable for fixed-size construction installation.
- Strictly produced in accordance with international construction standards, with full batch inspection. Bundled straight bar packaging is neat and firm, suitable for export transportation and on-site stock management.
ASTM A106 Gr.B Hot Dip Galvanized Carbon Steel Pipe Anti-Rust Steel Pipe for Fire Sprinkler Water Supply Pipeline System
- Made of premium A106 Gr.B carbon steel base, processed by integrated hot-dip galvanizing treatment, featuring strong oxidation resistance and long-term outdoor anti-rust performance.
- The zinc coating is uniform, dense and firmly bonded with the steel substrate, not easy to peel or crack. It retains excellent pressure resistance and mechanical stability of carbon steel pipe.
- Strictly produced in accordance with ASTM standard, with complete pressure test and zinc layer thickness test records. Suitable for wet and corrosive water supply and fire protection pipeline environments.
Q235 Hot Dip Galvanized Carbon Steel Pipe Anti-Corrosion Metal Tube for Industrial Process Water Equipment Cooling Factory Pipeline System
- This industrial-grade galvanized carbon steel pipe adopts high-quality low-carbon steel raw materials, with uniform and dense hot-dip zinc coating, providing stable long-term anti-corrosion performance for indoor factory working conditions.
- The pipe body features smooth surface, stable chemical performance and excellent medium compatibility, suitable for circulating water, cooling water and general industrial fluid delivery.
- Adopts standardized industrial production specifications, with strict dimensional calibration and surface inspection. Equipped with moisture-proof and rust-proof export packaging to ensure product integrity during long-distance transportation.
Q235B Q345 Hot Dip Galvanized Carbon Steel Pipe Rust Proof Metal Steel Tube for Municipal Water Heating Sewage Pipeline Engineering
- This galvanized carbon steel pipe adopts high-quality Q235B/Q345B carbon steel substrate, with standardized hot-dip galvanizing process, featuring uniform zinc coating and excellent overall anti-corrosion performance.
- The product has good weldability and cutting performance, stable mechanical structure, strong pressure resistance and deformation resistance, adapting to various municipal and civil pipeline construction conditions.
- Strict factory inspection including zinc layer thickness test, hydraulic pressure test and appearance inspection, with complete certification documents and standard seaworthy export packaging.
600,000+tons/years
Company From All Around The World trust on ZHONGSHU for awesome project
Year of Establishment
Number of employees
Number of customers
Factory
There are two hot rolled seamless steel pipe production lines, which are 219 hot rolling seamless units and 60 precision hot rolling units, with an annual production capacity of more than 20,45 tons. The new non-destructive testing production line ensured the stability of product quality, advanced production technology, complete product testing system, and strict quality management system ensured the stability of product quality.
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- +86 19050196126
- hank@zzsteelpipes.com
- Room 2204, Building A, Greenland Central Plaza, Huaiyin District, Jinan City, Shandong Province.