Shandong Zhengde Metal Manufacturing Co., Ltd
                                                                                                           
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ASTM JIS S220gd S250gd S280gd S350gd S550gd Galvanized Steel Coil 0.2-6mm Thickness for Ship Plate Boiler Plate Construction

Price Negotiable
Price: negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Zhengde Metal
Product Description
Product Overview
ASTM JIS S220gd S250gd S280gd S350gd S550gd galvanized steel coil with 0.2-6mm thickness
Zhengde galvanized steel coil undergoes phosphating treatment, enabling various coating types to be applied without additional processing beyond standard cleaning. This treatment enhances coating adhesion and anti-corrosion properties while reducing corrosion risks during storage and transportation. Following phosphating, suitable lubricants can be utilized to improve forming performance.
Technical Standards & Specifications
International Standards Material Grades
Q/BQB 420-2003 | EN 10142:2000 | EN 10142:1990 | JISG3302-1994 | ASTMA653M-2002
EN 10147:2000 | EN 10147:1991
EN 10292:2000
DC51D+Z(St01Z,St02Z,St03Z),DC51D+ZF | DX51D+Z,+ZF | FeP02GZ,ZF | SGCC | CS Type C
SGHC
DC52D+Z(St04Z)
DC52D+ZF | DX52D+Z,+ZF | FeP03GZ,ZF | SGCD1 | CS Type A,Type B
DC53D+Z(St05Z)
DC53D+ZF | DX53D+Z,+ZF | FeP05GZ,ZF | SGCD2 | FS Type A,Type B
SGCD3
Surface Quality Requirements
Home Appliances
  • Microwave oven (L/S), home appliance side panels: Use smooth small spangle or zero spangle hot-dip galvanized steel strip
  • Appliance door panels (T/R,H/G): Use zero-spangle hot-dip galvanized steel strip
  • Defects not permitted: rust, corrosion, perforation, delamination, severe head-up lines, impact damage, fold marks, serious edge burrs, large waves, intensive periodic concave and convex points, obvious zinc slag, zinc spot, galvanized line, zinc layer falling off
Architecture
  • Building exterior decoration (C/S): Use smooth small spangle or zero spangle hot-dip galvanized steel strip
  • Defects not permitted: rust, corrosion, perforation, delamination, serious head-up lines, impact damage, fold marks, serious edge burrs, large waves, intensive periodic concave and convex points, obvious zinc slag, zinc spot, galvanized line, zinc layer falling off
  • Surface roughness may be slightly larger to some extent
Product Advantages
Wide application of galvanized steel coils in various industries Sufficient stock of galvanized steel coils with complete models
WIDE APPLICATION
Hot-dip galvanized coils include both hot-rolled and cold-rolled variants, serving construction, home appliances, automobiles, containers, transportation, and household industries. Particularly essential for steel structure construction, automobile manufacturing, steel silo manufacturing, and related sectors. Key characteristics include strong corrosion resistance, excellent surface quality, deep processing compatibility, and economic practicality.
SUFFICIENT STOCK
Factory direct sales with complete model range and ample inventory. Professional management of automotive steel, galvanized coil, and hot-dip coil with various models readily available.
Attention to detail in galvanized steel coil production Deep processing capabilities for galvanized steel coils
ATTENTION TO DETAIL
Zhengde hot-dip galvanized strip steel is manufactured using hot-rolled strip steel as substrate through pickling, cold rolling, heating reduction, and galvanizing processes. Products meet international leading standards and find extensive applications in construction, automotive, railway locomotive manufacturing, warehouse board production, and highway guardrails. Surface spangles can be customized according to specific requirements.
DEEP PROCESSING SERVICES
Custom processing available including leveling, slitting, cutting small plates, and door-to-door delivery. Galvanized steel coil slitting width: 5mm-1500mm, thickness: 0.1mm-3mm.
Quality assurance and service commitment for galvanized steel coils
Quality & Service Commitment
  • Quality First: Production and inspection strictly follow established standards
  • Price Advantage: Competitive pricing based on current market conditions
  • Transaction Security: Complete protection of customer funds
  • After-sales Guarantee: Comprehensive support for customer issues
  • Long-term Cooperation: Sustainable partnerships through quality assurance and sincere service
Product Details
Detailed view of galvanized steel coil surface and structure Close-up inspection of galvanized steel coil quality
Packaging & Shipping
Professional packaging and shipping methods for galvanized steel coils
Company Profile
Shandong Zhengde Metal Manufacturing Co., Ltd. facility overview
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated enterprise combining production and sales of hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, steel wires, metal mesh, stainless steel, aluminum, copper, and other metal products. The company operates five production and sales bases in Binzhou, Liaocheng, Wuxi, Tianjin, Jinan, and Tai'an, featuring over 100 production lines, 4 nationally recognized laboratories, 2 technical engineering centers, and 5 enterprise technology centers. Products are exported to more than 50 countries and regions including North America, South America, Europe, Africa, Oceania, Middle East, and Southeast Asia.
Global distribution network and manufacturing capabilities
Certifications
Industry certifications and quality standards compliance

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shandong Zhengde Metal Manufacturing Co., Ltd
Location Binzhou, Shandong, China 256600
Contact Person Virtue

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