PPGI & GI Steel Coils,
direct from the mill.
China factory specialising in PPGI prepainted coil and GI galvanized coil. ISO 9001 certified. Any RAL color, AZ/Z coating, 0.13–1.5 mm thickness. FOB Tianjin, served 80+ countries since 2003.
Send your PPGI / GI spec — we reply same day.
- PPGI: Any RAL color, PE / HDP / PVDF, 0.13–1.5 mm
- GI: Z40–Z275, AZ70–AZ150, regular / large / mini spangle
- MOQ: 25 tons · FOB: Tianjin Xingang Port
- Service: ISO 9001 · sample · OEM/ODM · 80+ countries
Tell us product, thickness, width, coating, color (RAL), quantity and destination port. Our export manager will reply within 24 hours, no auto-bot.
A restrained catalogue of serious steel.
All products →As a China-based steel coil manufacturer and exporter, ChinaCNU supplies PPGI coil (pre-painted galvanized steel), GI galvanized steel coil, Galvalume (AZ) steel coil, aluminum coil and color-coated aluminum coil to buyers in 80+ countries — full coils, custom RAL colours and export-ready packing.
The line you are buying from, running.
- ISO 9001:2015
- Certified production, since 2003
- Brand paint systems
- AkzoNobel · PPG · Beckers · Nippon on request
- Free samples
- SGS / BV third-party inspection supported
- FOB Tianjin (Xingang)
- Shipped to 80+ countries
Fast answers for active buyers.
Send specs →Handshakes across 80+ countries.
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News & updates from the mill.
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PPGI Coil Surface Defects: A Buyer’s Inspection Guide
When you receive a PPGI coil or audit a production line, the surface defects you can see—and those you cannot—directly affect your forming yield, paint adhesion, and final product acceptance. This guide answers the buyer question: what are the common surface defects on PPGI coils, and how can you inspect them during a factory audit […]
Read →PVDF vs HDP Paint Systems for PPGI: High-Performance Coating Compared
When you specify PPGI coils for architectural cladding, the paint system is the single most consequential decision you will make. The short answer to the buyer question—what are the key differences between PVDF and HDP, and which is worth the premium?—is this: PVDF (polyvinylidene fluoride) delivers superior color and gloss retention in harsh UV environments […]
Read →PPGI Coil Zinc Coating Weight Z275 vs Z180: Real Service Life Difference
For buyers comparing PPGI coil zinc coating weight Z275 vs Z180, the practical difference is about sacrificial protection duration and cut-edge corrosion resistance, not paint durability. Z275 (275 g/m², triple-spot test) provides roughly 53% more zinc mass than Z180 (180 g/m²), which typically translates to a longer period before red rust forms on cut edges […]
Read →Answers, no small print.
01 Can I add my logo?
Q1: Do you accept small orders? A: Our standard export MOQ is 25 tons. Samples or trial arrangements are confirmed case by case. Q2: Can I add my logo? A: Yes, we can provide OEM and ODM. Q3: How many countries have you exported to? A: We have exported to the United States, Canada, Chile, Colombia, Russia, Brazil, Ukraine, Thailand, Myanmar, Vietnam, India and other African countries. We have rich…
02 How to guarantee the quality of the goods?
Q1：How to guarantee the quality of the goods? A: Always a pre-production sample before mass production, always final inspection before shipment. Q2：How can I get a quote? A: Please provide the specifications of the required products, such as material, size, shape, etc. It is convenient for us to offer the best quotation.
03 What are your company’s strengths?
Q: What are your company’s strengths? A:There are several reasons why our company is the first choice of our clients. Firstly, our unwavering commitment to quality means that our customers can always rely on us to deliver exceptional products and services. Secondly, our team of professionals has the experience and expertise to provide our clients with the utmost professionalism and peace of mind. We are committed to building lasting relationships…
04 What can you buy from ChinaCNU Steel?
Q1: What products can I buy from ChinaCNU? A: We are a factory-direct supplier specialising in PPGI prepainted coil, GI hot-dip galvanized coil, and PPGL galvalume coil. We also fabricate roofing sheets (corrugated, IBR, trapezoidal, tile profile) using our own PPGI / GI substrates. Q2: Do you offer customization? A: Yes. We routinely customise: • RAL color & gloss for PPGI • Coating type (PE / HDP / PVDF /…
05 Can You Produce According To My Requirement?
1.Q: Can you produce custom-made products according to my specific requirements? A: Yes, we have the capability to produce products according to your specific requirements. Our team of skilled professionals is experienced in customizing products based on customer specifications. 2.Q: Do you have the necessary resources to meet my production requirements? A: Yes, we have a well-equipped manufacturing facility and a talented workforce that can handle various production requirements. Whether…
06 Product Quality Inspection And Price Issues
Q: Do products undergo quality inspection before loading? A:Yes, all our products go through a thorough quality checking process before loading for delivery. We understand the importance of ensuring the highest quality level of our products, therefore, we have implemented strict quality control measures. Our dedicated quality control team conducts inspections to check the specifications, functionality and overall quality of the product to meet our quality standards. Q: How is…
One message — one quote.
PPGI & GI coil · factory direct · 24h reply · FOB Tianjin