从基础涂镀板材，到屋面墙面、保温复合和自然采光系统，大港提供可以继续加工、也可以直接进入围护系统的材料选择。
From base coated steel to roofing, insulated systems and daylighting, Dagang supplies materials ready for further processing or direct installation.
Coated steel
Roof & wall01 · Coated以热镀锌或镀铝锌为基板，表面涂覆聚酯、硅改性聚酯等涂层，适用于屋墙面板、家电与装饰构件。
Hot-dip galvanized or alu-zinc substrate with polyester or silicon-modified polyester coatings for roofs, walls, appliances and architectural details.
02 · Zinc热镀锌层为钢基体提供防腐保护，是彩涂基板、屋面板、风管和通用制造的常用材料。
Hot-dip zinc protects the steel substrate and serves as a base for coating, roofing, ducting and general fabrication.
03 · Alu-zinc铝锌镀层兼顾耐蚀与耐热表现，适合对耐久性、反射性和高温环境有要求的应用。
An aluminium-zinc coating balances corrosion and heat resistance for durability, reflectivity and elevated-temperature uses.
04 · Aluminium更轻的重量和更灵活的表面处理，可用于幕墙、吊顶、标识及对耐蚀性有要求的装饰部位。
Lighter weight and flexible finishing for facades, ceilings, signage and decorative parts requiring corrosion resistance.
05 · Printed木纹、石纹、砖纹和定制图案通过印刷与涂层复合到钢板表面，兼顾装饰性与耐候性。
Wood, stone, brick and bespoke patterns are printed and coated onto steel for decorative surfaces with weathering performance.
06 · Profiled多种波高、肋距与搭接方式，用于工业厂房、仓储建筑和公共建筑的屋面与墙面。
A range of heights, ribs and laps for roofs and walls on factories, warehouses and public buildings.
07 · Insulated彩钢板面层与 EPS、岩棉、PU/PIR 等芯材复合，用于冷库、洁净室、厂房与模块化建筑。
Color steel faces with EPS, rock wool, PU or PIR cores for cold stores, cleanrooms, factories and modular buildings.
08 · DaylightFRP 或 PC 采光板与屋面系统配套，为厂房和仓储空间提供均匀自然光。
FRP or PC panels coordinated with roofing systems to bring even daylight into factories and warehouses.
| 产品Product | 常用基板Substrate | 常用厚度Thickness | 宽度参考Width | 表面 / 镀层Finish / coating | 典型用途Typical use |
|---|---|---|---|---|---|
| 彩涂板Color-coated | DX51D / S350GD | 0.2—1.2 mm | 600—1250 mm | PE / SMP / PVDF | 屋面、墙面、家电Roof, wall, appliance |
| 镀锌板Galvanized | DX51D / SGCC | 0.18—1.5 mm | 600—1250 mm | Z30—Z275 | 通用制造、基板Fabrication, substrate |
| 镀铝锌板Alu-zinc | DX51D + AZ | 0.25—1.2 mm | 600—1250 mm | AZ100—AZ150 | 耐候围护、工业建筑Weathering, industry |
| 铝板 / 彩铝Aluminium | 1060 / 3003 | 0.3—2.0 mm | 600—1500 mm | PE / PVDF | 幕墙、吊顶、标识Facade, ceiling, signage |
| 印花板Printed steel | GI / GL base | 0.25—0.8 mm | 600—1250 mm | 木纹 / 石纹 / 定制Wood / stone / custom | 门板、内装、装饰Doors, interiors, decoration |
| 彩钢瓦Profiled roofing | PPGI / PPGL | 0.3—0.8 mm | 按板型By profile | 多种颜色Full colour range | 厂房、仓储、公共建筑Factory, warehouse, public |
| 复合夹芯板Sandwich panel | 彩涂钢板面层Coated steel faces | 50—200 mm | 950 / 1000 mm | EPS / RW / PU / PIR | 冷库、洁净、厂房Cold store, cleanroom, factory |
| 采光板Daylight panel | FRP / PC | 0.8—2.0 mm | 匹配板型Profile-matched | 透明 / 乳白 / 扩散Clear / opal / diffused | 厂房与仓储采光Factory and warehouse light |
注：以上为常用供货参考，不构成对特定项目性能的承诺。请结合使用环境、结构计算和当地规范确认最终选型。Note: common supply references only, not a performance commitment for a specific project. Confirm final selection against environment, structural design and local codes.
沿海、高湿、工业大气或室内环境，对镀层和涂层的要求不同。先说明所在地区与暴露条件。
Coastal, humid, industrial or interior conditions call for different zinc and coating choices. Start with location and exposure.
折弯、辊压、深冲或平板安装，会影响涂层附着力、柔韧性和膜厚选择。
Bending, roll forming, drawing or flat installation influence adhesion, flexibility and film thickness.
请以实物确认样为基础，结合建筑光线、相邻材料和维护周期做最终判断。
Approve physical samples against building light, adjacent materials and the maintenance cycle.
用途、基板、颜色、厚度、宽度、数量、板型和到货地，有几项就先提供几项。
Use, substrate, colour, thickness, width, quantity, profile and destination. Share whatever is known.
