Q What is PPGI roofing sheet? ▶ PPGI (Pre-Painted Galvanized Iron) is a pre-painted galvanized steel sheet, which is made of galvanized steel (substrate) coated with multi-layer organic coating (primer + topcoat), which is corrosion-resistant, weather-resistant, and decorative and a PPGI roof is a finished sheet made of PPGI coil or PPGI sheet that is […]
Wanzhi Group is a coated steel supplier and manufacturer, selling high-quality GI, GL, ZAM, PPGI, PPGL, PPAL, and other coated metal materials. PPGI, PPGL, PPAL are three common pre-painted metal materials used in construction, home appliance, automotive, education, energy, agriculture, and other industries. They can be customized with colors, sizes, finishes, and patterns according to
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Aluzinc and Aluminum are two common metallic materials used in construction, industry, agriculture, automotive, electronics, transportation, etc. Both include aluminum in their composition, and each has its advantages and applications. Wanzhi Group will introduce you to these two materials in terms of composition, process, performance, application, and characteristics. What are Aluzinc and Aluminum? Aluzinc and
Aluzinc vs Aluminum: A Comprehensive Comparison Guide to Metallic Materials Read More »
PPGI (Prepainted Galvanized Iron) steel coils are widely used in many industries, such as construction, home appliances, electronics, infrastructure, decoration, transportation, electricity, new energy, advertising, and so on, because of their corrosion resistance, decorative and multifunctional properties, lightweight and high strength, easy processing, environmental protection, low maintenance, etc. Thickness: 0.12-1.5mm Width: 600-1250mm Coating: PE/SMP/PVDF/HDP/PVC/PU CONTACT
What is a Sandwich Panel? Sandwich panel is a kind of composite material composed of three layers: the outer layer is metal material of various materials, the core is polyurethane, rock wool and other materials with the function of heat preservation and insulation. This “sandwich” structure not only reduces the weight of the building but
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Stainless steel refers to a chromium content of not less than 10.5% of the steel, with good corrosion resistance, high temperature, strength, beauty and easy to clean and other characteristics, common types of stainless steel 304/316/321/401/420/440/2205/2507 stainless steel, according to the composition can be divided into austenitic stainless steel, ferritic stainless steel, martensitic stainless steel,
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2025.2.25-2.27 Wanzhi Group, as a supplier of construction materials, took part in the ‘Uzbuild 2025’ exhibition of construction and decoration materials at 1 MILLIY BOG STR., TASHKENT, MIRZO-ULUGBEK DISTRICT. Exhibition. During the exhibition, we presented our PPGI steel, PPGL steel, GI steel, GL steel, sandwich panels, roofing panels, corrugated panels, and other products and technologies
Wanzhi UzBuild Tashkent 2025 Tour Ends Successfully Read More »
PPGI and PPGL are two popular pre-painted galvanized steel sheets used in a wide range of applications in the construction, appliance, and automotive industries. The main objective of choosing a PPGI PPGL solution for a project is to find a balance between corrosion risk, processing requirements, and budgetary constraints to reduce project costs. We’ve compiled
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The structure of PPGI steel includes galvanized, chemically converted, and painted layers (primer + topcoat). Premium PPGI has a corrosion resistance of 15-30 years, and the rate of coating peeling is less than 3% in the course of use. If your purchased PPGI has the problem of coating flaking in a short period, you can
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The main raw material for PPGI is galvanized steel, which consists of zinc and steel. Fluctuations in the price of zinc affect the cost of PPGI, while changes in demand from the construction and manufacturing industries also affect the price of PPGI. The price of PPGI is expected to increase by 3-8% in 2025 as
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