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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
High Quality PPGI Steel Coil Prepainted Galvanized Steel Coil Color Coated Roofing Sheet Manufacturer Supply
PPGI Steel Coil (Prepainted Galvanized Steel Coil) is manufactured by coating high-quality galvanized steel or galvalume steel coil with multiple layers of organic paint through a continuous color coating process.
With excellent corrosion resistance, attractive appearance, strong durability, and good processing performance, PPGI coils are widely used in roofing sheets, wall panels, steel structure buildings, industrial equipment, home appliances, and other construction applications.
We provide customized solutions including different thicknesses, widths, colors, coating types, and surface finishes to meet various requirements from global customers.
Galvanized Steel Corrugated Roof Sheet 0.18-0.5mm Thickness Small-Span Building Sheet EN Certified Cost-Effective Spot Wholesale
Galvanized Corrugated Roofing Sheet is manufactured from high-quality hot-dip galvanized steel coil and processed by roll forming technology into various corrugated profiles. The zinc coating provides excellent corrosion resistance and long service life, making it widely used for industrial buildings, warehouses, agricultural sheds, residential roofing, and wall cladding.
With advantages of lightweight, high strength, easy installation, and weather resistance, our galvanized roofing sheets are available in customized thickness, width, length, wave shape, and zinc coating according to customers’ requirements
Customizable Corrugated Steel Roof Sheet Prepainted Galvanized/Zincalume PPGI/PPGL ASTM Standard Thickness BIS Welding Bending
Color coated corrugated roofing sheets are produced by using premium PPGI (Prepainted Galvanized Steel Coil) or PPGL (Prepainted Galvalume Steel Coil) and forming them into various corrugated profiles. The surface coating provides excellent protection against corrosion, UV radiation, and harsh weather conditions while maintaining an attractive appearance.
Our roofing sheets offer high durability, good strength, waterproof performance, and excellent forming ability. We provide different colors, wave shapes, thicknesses, and sizes with export-standard packaging to meet global market requirements.
Hot Dipped Galvanized Steel Strips/coils/plate Steel Coil Roll Z150 Z120 Galvanized Steel Coil Galvanized Coil
Hot Dipped Galvanized Steel Coil (GI Coil) is produced by coating a high-quality steel substrate with a uniform zinc layer through a continuous hot-dip galvanizing process. It offers excellent corrosion resistance, high durability, and a smooth surface finish.
Our galvanized steel coils feature uniform zinc coating, strong adhesion, good formability, and excellent processing performance. Available in various grades, thicknesses, widths, and zinc coating weights, they are widely used in construction, roofing sheets, steel structures, automotive parts, home appliances, and machinery manufacturing.
Factory direct supply with stable quality, competitive price, and customized specifications available.
Factory Supply Best Price Dx51d Z275 SGCC Z30-Z275 Aluzinc Galvalume 600-1500mm Width Hot Dip Galvanized Steel Coil for Sale
Material Grade:
- DX51D / DX52D / DX53D
- S280GD / S350GD
- SGCC / ASTM A653
- Q235B / Q355B (Customized)
Thickness: 0.12mm – 6.0mm
Width: 600mm – 1500mm
Zinc Coating: Z30 – Z275 (Customized)
Surface Treatment: Regular Spangle / Zero Spangle / Small Spangle
Surface: Chromated or Oiled, Dry Surface Available
Coil Weight: 3-8 Tons (Customized)
Standards:
EN 10346 / ASTM A653 / JIS G3302 / GB/T 2518
Packing:
Standard seaworthy export packing with waterproof paper, galvanized sheet protection, and steel straps.
Applications:
- Roofing sheets and corrugated panels
- Steel structures
- Automotive parts
- Electrical appliances
- HVAC equipment
- Machinery and general fabrication
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.