Hebei Yinghang Trade Co.,Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | 1000000 tons per year |
| Delivery Time | 15days after deposit |
| Packaging Details | According To Customers' Requirement |
| Tolerance | ±1% |
| Tensile Strength | 270-500N/mm2 |
| Steel Grade | SPCC |
| Zinc | 30-180g |
| Coil Outer Diameter | 1500-1800mm |
| Origin | China / Other manufacturing countries |
| Key Words | GI Steel Coil |
| Processing Service | Punching, Cutting |
| Thicknessrange | 0.12-3.0 mm |
| Surface Treatment | galvanized |
| Business Type | Manufacturer |
| Coil Width | 600mm-1500mm |
| Yield Strength | Min, Regular, Big |
| Id Of Coil | 508/610MM |
| Delivery | 7-10 days |
| Brand Name | YINGHANG |
| Model Number | 0.4mm-4mm |
| Certification | ISO9001 quality certificate |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 1000000 tons per year |
| Delivery Time | 15days after deposit | Packaging Details | According To Customers' Requirement |
| Tolerance | ±1% | Tensile Strength | 270-500N/mm2 |
| Steel Grade | SPCC | Zinc | 30-180g |
| Coil Outer Diameter | 1500-1800mm | Origin | China / Other manufacturing countries |
| Key Words | GI Steel Coil | Processing Service | Punching, Cutting |
| Thicknessrange | 0.12-3.0 mm | Surface Treatment | galvanized |
| Business Type | Manufacturer | Coil Width | 600mm-1500mm |
| Yield Strength | Min, Regular, Big | Id Of Coil | 508/610MM |
| Delivery | 7-10 days | Brand Name | YINGHANG |
| Model Number | 0.4mm-4mm | Certification | ISO9001 quality certificate |
| Place of Origin | CHINA | ||
| High Light | GI steel coil bright metallic silver ，GI steel coil 0.12mm to 2.5mm ，GI steel coil Z40 to Z275 | ||
The ProGuard™ Galvanized Steel Coil represents the gold standard in corrosion-resistant materials. Engineered through the hot-dip galvanizing process, each coil is submerged in a 450°C molten zinc bath, creating a robust metallurgical bond between the zinc and the steel substrate. This process produces a multi-layered coating that acts as a physical barrier and provides cathodic protection, ensuring the steel remains rust-free even if the surface is compromised.
Our coils are specifically designed for industries requiring a balance of high-tensile strength and superior surface aesthetics. Whether for structural frames or decorative cladding, ProGuard™ provides a maintenance-free solution that lasts decades in even the most humid or saline environments.
We adhere to strict international quality benchmarks to ensure consistency across every batch.
| Feature | Technical Data |
| Material Grades | DX51D, DX52D, S250GD, S350GD, S550GD, SGCC, CS-B |
| Standard Compliance | ASTM A653, JIS G3302, EN 10346, AS 1397 |
| Thickness Range | 0.12 mm – 4.5 mm |
| Width Options | 600 mm – 1500 mm (Standard: 1000mm, 1200mm, 1250mm) |
| Zinc Coating Mass | 30 $g/m^2$ to 275 $g/m^2$ (Z30 - Z275) |
| Surface Finish | Regular Spangle / Minimized Spangle / Zero Spangle |
| Surface Treatment | Chromated (Passivated), Oiled, Anti-Fingerprint (AFP) |
| Coil Inner Diameter | 508 mm / 610 mm |
| Tensile Strength | 270 $MPa$ – 600 $MPa$ (Grade dependent) |
ProGuard™ coils feature a Bright Metallic Silver finish. The cooling process is carefully controlled to produce specific "spangle" patterns:
Regular Spangle: A distinct crystalline "flower" pattern, preferred for industrial roofing and outdoor structures.
Zero Spangle: A perfectly smooth, matte silver finish. This is the ideal choice for high-end applications where the steel will be painted or powder-coated, as it prevents the crystal pattern from showing through the paint.
The durability and formability of GI coils make them indispensable across four primary sectors:
Construction & Infrastructure: Used for high-load applications such as corrugated roofing, wall cladding, floor decking, purlins, and sandwich panels.
HVAC & Ducting: The corrosion resistance against condensation makes it the standard material for air conditioning vents, ventilation pipes, and chimney systems.
Home Appliances: ProGuard™ serves as the internal framework and back-paneling for "white goods," including refrigerators, washing machines, and microwave ovens.
Solar & Energy: Essential for the mounting brackets and frames of solar PV systems, where 25-year outdoor durability is a mandatory requirement.
Our GI coils undergo a rigorous 180° Cold Bend Test, ensuring the coating never peels or cracks during fabrication. With Self-Healing Properties, the zinc layer naturally migrates to cover small scratches, preventing the spread of oxidation.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Trading Company,Seller
Year Established:
2004
Total Annual:
8000000-10000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Hebei Yinghang Trade Co Ltd. Located in Shijiazhuang City,Hebei Province,China.For past 20 years,we Mainly in manufacturing and trading iron wire products and steel products.our company already passed the ISO9001 quality control system. Our main products cover from Galvanized Wire, Black A... Hebei Yinghang Trade Co Ltd. Located in Shijiazhuang City,Hebei Province,China.For past 20 years,we Mainly in manufacturing and trading iron wire products and steel products.our company already passed the ISO9001 quality control system. Our main products cover from Galvanized Wire, Black A...
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