



Our Blue Galvanised Coated Roofing Sheet is roll‑formed from prepainted galvanized GI substrate, a practical Ppgi Corrugated Sheet widely exported to African tropical regions. As durable Color Coated Steel Roofing Sheet, it balances UV‑resistance, rust‑proof performance and attractive outlook. Tianjin Zhanzhi Steel supplies bulk Ppgi Roofing Sheet and shares transparent Color Coated Roofing Sheets Price for importers, contractors and distributors looking for reliable Pre Painted Corrugated Gi Sheet.
1.Standard: AISI, ASTM, BS, DIN, GB, JIS
2.Grade: DX51d, G550, etc. all according to the customer's request
3.Color: RAL color, or as customers’ requirement
4.Thickness: 0.12mmmm, all available
5.Width: customized
6. Length: according to per customer's requirement
7.zinc coating: 40-175gsm
8.Film: customized
9. *Raw material 762mm to 665mm(after corrugated) and 9 waves;
*Raw material 914mm to 800mm-890mm(after corrugated) and 11 waves;
*Raw material 1000mm to 900mm or 920mm(after corrugated) and 12 or 14 waves;
*Raw material 1200mm to 1070mm(after corrugated) and 17 waves also can produce as per customer's requirement
1.Dual-layer protective construction — galvanized base plus blue top paint extends outdoor service life of Blue Galvanised Coated Roofing Sheet
2.Corrugated wave geometry — improves structural rigidity and speeds up rainwater runoff for Color Coated Steel Roofing Sheet
3.UV-stable blue paint finish — reduces colour fading under intense tropical sunlight
4.Light-weight panel build — lowers roof frame load and speeds up site installation for Ppgi Roofing Sheet
5.Versatile profile choices — regular corrugation and IBR patterns available for Ppgi Corrugated Sheet
6.Good bending performance — supports on-site cutting and shaping without paint cracking or peeling
7.Multiple thickness selections — helps buyers balance project budget while checking Color Coated Roofing Sheets Price
8.Strict finished-panel inspection — every Pre Painted Corrugated Gi Sheet batch is checked before packing
1.Solid group-level backing — Tianjin Zhanzhi Steel belongs to ZZ GROUP founded in early-1980s Shanghai, a large comprehensive steel enterprise with registered capital of 200 million RMB
2.Nation-wide factory & warehouse network — over 20 subsidiaries and 6 factories across China, securing stable bulk supply of Blue Galvanised Coated Roofing Sheet
3.Rich African export experience — familiar with local construction habits, documentation and customs clearance rules for Color Coated Steel Roofing Sheet
4.Complete two-step QC workflow — raw coil inspection plus finished-sheet testing for each shipment of Ppgi Corrugated Sheet
5.Open and honest quotation — clear Color Coated Roofing Sheets Price without hidden extra charges for bulk buyers
6.Flexible custom service — adjust thickness, sheet length, colour and wave shape for your Ppgi Roofing Sheet order
7.Full-set export solutions — profiling, cutting, seaworthy packing and document guidance for Pre Painted Corrugated Gi Sheet
8.Customer-first business philosophy — follows “Integrity, Practicality, Innovation, Win-Win”, annual steel sales over 4.5 million tons
1.Residential home roofing — durable weatherproof Blue Galvanised Coated Roofing Sheet for local family housing in Africa
2.Factory & warehouse cladding — roof and sidewall covering using Color Coated Steel Roofing Sheet
3.Prefabricated modular buildings — outer roof and wall panels for temporary and permanent prefab housing
4.Agricultural constructions — livestock sheds, grain barns and farm shelters built from Ppgi Roofing Sheet
5.Temporary construction camps — site offices, storage sheds and simple shelter roofing
6.IBR-specified building projects — construction drawings requiring standard Ppgi Corrugated Sheet
7.Rural auxiliary buildings — boundary enclosures, small outbuildings and farm auxiliary covers
Q1: What makes Blue Galvanised Coated Roofing Sheet well-suited for African tropical regions?
A: It combines galvanized anti-rust substrate plus UV-resistant blue paint, coping well with hot, humid and rainy tropical climate. We offer common corrugated and IBR profiles and provide transparent Color Coated Roofing Sheets Price.
Q2: Can Tianjin Zhanzhi Steel produce non-standard sizes for Ppgi Corrugated Sheet?
A: Yes. Thickness, effective width, sheet length and colour can all be customised. We can manufacture the Pre Painted Corrugated Gi Sheet following your technical drawings.
Q3: What is the practical difference between Ppgi Roofing Sheet and bare galvanized corrugated sheet?
A: Ppgi Roofing Sheet comes with an extra pre-painted top coating. Our Blue Galvanised Coated Roofing Sheet delivers superior anti-UV performance and decorative look compared with unpainted galvanized Color Coated Steel Roofing Sheet.
Q4: How many years can the blue coating keep its bright colour under outdoor tropical exposure?
A: Under normal tropical environment, the blue paint maintains stable appearance for years. For coastal high-salt-air zones, thicker paint options are available at adjusted Color Coated Roofing Sheets Price.
Q5: What measures are taken to protect painted surfaces during sea shipping to Africa?
A: Multi-layer seaworthy packing includes
As China metal materials industry leading enterprises, the national steel trade and logistics "Hundred good faith enterprise",China steel trade enterprises, "Top 100 private enterprises in Shanghai”. Shanghai Zhanzhi industry Group Co., Ltd.,(shorted to Zhanzhi Group) takes the" Integrity, Practicality, Innovation, Win-Win " as its sole operation principle, always persist in putting the customer demand in the first place.


