The rooftop units listed here carries certificate ISO 9001, documented exactly as the manufacturer publishes it. Made by Zhejiang Zhongding Iron And Steel Co., Ltd. (5 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of These Rooftop Units
- Material: ASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345
- Place Of Origin: Zhejiang, China
- Application: roofing
- Single Package Size: 80X60X12 cm
- Single Gross Weight: 35.0 kg
- Thickness: 0.26-0.30MM
Technical Specifications
| Thickness | 0.26-0.30MM |
|---|---|
| Standard | AiSi ASTM |
| Tolerance | ±1% |
| Hardness | Mid Hard |
| Certificate | ISO 9001 |
| Delivery Time | 15-21 days |
| Place Of Origin | Zhejiang, China |
| Brand Name | ZD |
| Application | roofing |
| Products Name | PPGi GI corrugated galvanized sheet |
| Material | ASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345 |
| Steel Grade | SGCC/SGCD/SGCE/DX51D/DX52D/S250GD/S280GD/S350GD/G550/SPCC |
| Surface | Galvanized Coated Color Coated |
| Color System | Customers request |
| MOQ | 10 Ton |
| Payment Term | 30%T/T Advance + 70% Balance |
| Zinc Coating | 30-275g/m2 |
| Packing | Standard Seaworthy Packing |
| Selling Units | Single item |
| Single Package Size | 80X60X12 cm |
| Single Gross Weight | 35.0 kg |
Product Details






































Name | Hot Dipped Dx51d Z275 Zinc Coated Galvanized Corrugated Steel Metal Roof Tile Metal Roofing Sheet with Factory Price |
Place of Origin | China,Zhejiang. |
Type | Hot-galvanized coated steel sheet. |
Technique | Hot Rolled. |
Surface Treatment | Galvanized |
Application | Construction, building, electric industry, Flange Plate, etc. |
Special Use | High-strength Steel Plate. |
Width | 600mm-1250mm or as request. |
Length | 1M to 11.8M or as request. |
Tolerance | ±1% |
Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
Delivery Time | 14 Days |
Product Name | Corrugated Roof Sheet |
Shape | Plate,sheet |
Grade | SGCC/SGCD/SGCE/DX51D/DX52D/S250GD/S280GD/S350GD/G550/SPCC, etc. |
MOQ | 5 Ton |
Payment term | T/T (30% Deposit) |
Zinc Coating | 30-275G/M2 |
Packing | Standard Seaworthy Packing |
Design | Wavy, Trapezoidal, Tile, Curved, etc. |
Usage | Building Construction Material |
Material | ASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345 |






















We are based in Zhejiang, China, start from 2020,sell to Africa(20.00%),Northern Europe(12.00%),Mid East(11.00%),Eastern Asia(10.00%),North America(10.00%),Central America(8.00%),Eastern Europe(5.00%),Southeast Asia(5.00%),Oceania(5.00%),South America(5.00%),South Asia(4.00%),Southern Europe(3.00%),Western Europe(2.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Seamless steel pipe,Welded steel pipe,Hot rolled plate,Color steel plate,Round bar
4. why should you buy from us not from other suppliers?
Zhongding Steel is a diversified private enterprise with business covering stainless steel, carbon structure steel, alloy steel, etc. And established a number of joint-venture steel production lines with some well-known steel companies
5. what services can we provide?
Accepted Delivery Terms: FOB;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
Ordering and Pricing
- Minimum order quantity: 1 ton
- Volume pricing:
- 1–99 ton: US $580 / ton
- 100–499 ton: US $550 / ton
- 500–999 ton: US $530 / ton
- 1000+ ton: US $520 / ton
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this rooftop units?
The standard minimum order quantity is 1 ton. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Which certifications does this rooftop units carry?
It is supplied with ISO 9001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zhejiang Zhongding Iron And Steel Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Zhejiang Zhongding Iron And Steel Co., Ltd. range on HVACR Nexus.
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