wanzhigroup | Wanzhi Group

0.5mm PPGL Az150g White Color off White Prepainted galvalume steel Coil for Roofing Sheet

0.5mm prepainted galvalume Steel

Home » PPGI/PPGL » 0.5mm prepainted galvalume Steel 0.5mm prepainted galvalume Steel Thickness: 0.12 – 2.5 mm Standard: ASTM, JIS, AISI, ASTM, GB, CE, EN width: 600-1250mm or customer’s requirement Product Introduce 0.5mm prepainted galvalume steel refers to a 0.5 mm thick cold-rolled steel substrate coated with a 55% aluminum-zinc alloy layer (AZ coating) and then finished with two coats of baked-on paint (top 25 µm PVDF, bottom 10 µm polyester). The result is a lightweight yet highly corrosion-resistant sheet that outperforms galvanized steel by up to 6× in salt-spray tests (ASTM B117). It is a “lightweight+budget” dual solution for roofs, walls, appliances, and furniture. Mechanical & coating performance Yield […]

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Astm A653 g90 galvanized steel

GI/GL/Tin, 製品 / wanzhigroup

Home » GI/GL/Tin » Astm A653 g90 galvanized steel Astm A653 g90 galvanized steel Width: 600-1500mm Thickness: 0.12-4.0mm Coating: 90 oz/ft², 275g/m² Design Style: Customizable Product Introduce ASTM A653 G90 galvanized steel refers to the ASTM A653 specification. The zinc coating code G90 indicates that the total zinc coating density on both sides is 0.9 oz/ft² (average minimum value of three points on both sides) or 0.8 oz/ft² (minimum single point value on both sides). ASTM refers to the American Society for Testing and Materials. A-653 is one of its sub-standard numbers. ASTM A653 is the standard specification for hot-dip galvanized iron alloys or galvanized steel sheets. The core advantage of

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Z275 galvanized steel sheet

GI/GL/Tin, 製品 / wanzhigroup

Home » GI/GL/Tin » Z275 galvanized steel sheet Z275 galvanized steel sheet Width: 600-1500mm Thickness: 0.12-4.0mm Coating: 275g/m² Design Style: Customizable Product Introduce Z275 galvanized steel sheet refers to hot-dip galvanized steel with a zinc coating weight of 275g/m² (total both sides). The “Z” indicates zinc coating, and “275” represents the total coating mass per square meter under European standard classification (such as EN standards). Compared with lower coating grades like Z100 or Z120, Z275 offers significantly enhanced corrosion resistance, making it ideal for outdoor and humid environments. Equivalent American coating standard: G90 galvanized steel under ASTM International ASTM A653. Product Parameters Item Parameters Products name Z275 galvanized steel sheet Standards

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Stainless Steel 304L Coils

製品, Stainless steel / wanzhigroup

Home » Stainless Steel » Stainless Steel 304L Coils Stainless Steel 304L Coils Width: 100-1500mm or customizable Thickness: 0.13-2.0mm Design Style: Customizable Product Introduce Stainless Steel 304L (American ASTM standard grade, corresponding to Chinese grade 022Cr19Ni10) is a low-carbon version of 304 stainless steel and is one of the most commonly used and economical grades in the austenitic stainless steel family. The “L” in its name stands for “Low Carbon,” which is the most fundamental difference between it and standard 304 stainless steel. Simply put, 304L=304 (good corrosion resistance+excellent processability)+”L” (low carbon=better welding performance). Chemical composition of stainless steel 304L Element C Cr Ni Mn Si P S Content ≤0.030%

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Wanzhi Company's 2026 groundbreaking ceremony

Wanzhi Commences 2026 Operations – Focusing on a New Journey

Company / wanzhigroup

On February 24, 2026, Wanzhi Group held its 2026 New Year’s Commencement Ceremony. This event was not only an important launch ceremony for resuming work after the Spring Festival, but also a crucial meeting to unite the team, inspire a fighting spirit, and clarify annual strategic goals. All employees, with full enthusiasm and high morale, jointly ushered in the new year of 2026. As a professional steel product supplier, Wanzhi Group has always adhered to a development philosophy centered on quality, customer-oriented, and team-based. This commencement ceremony fully demonstrated the company’s positive, united, and enterprising brand image. New Year’s start of work activities Holiday sharing: Bringing people closer and strengthening

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Duplex vs 316 stainless steel: How to choose materials?

Company / wanzhigroup

When choosing stainless steel materials in industrial, marine, or structural engineering projects, duplex stainless steel and 316 stainless steel are the two most commonly compared materials. They all have excellent corrosion resistance, but there are significant differences in strength, cost, and performance in harsh environments. This article will provide a detailed analysis of the differences between duplex stainless steel and 316 stainless steel to help you choose the appropriate material. Duplex vs 316 stainless steel Definition and Characteristics Definition and Characteristics of 316 stainless steel 316 stainless steel belongs to austenitic stainless steel and contains molybdenum (Mo) element, so its corrosion resistance in chlorine containing environments is better than that

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Mirror finish stainless steel

製品, Stainless steel / wanzhigroup

Home » Stainless Steel » Mirror finish stainless steel Mirror finish stainless steel Thickness: 0.3 – 3.0mm or customizable Width: 600 – 2000mm Surface: 6K, 8K, 10K Product Introduce Mirror Finish Stainless Steel is a stainless steel material that has undergone high-precision polishing treatment and has a strong reflective effect on its surface. Its appearance is as bright and smooth as a mirror, widely used in architectural decoration, interior design, elevator engineering, and high-end commercial spaces. It brings a visually striking decorative effect while considering durability. Mirror stainless steel refers to a surface treatment method that achieves a highly reflective effect on the surface of stainless steel through multiple grinding

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304L Stainless steel rod wanzhi steel Low carbon SS

304L Stainless Steel Supplier | Low Carbon Stainless Steel

NEWS / wanzhigroup

304L Stainless Steel is a low-carbon version of the widely used 304 stainless steel. It has excellent corrosion resistance, good welding performance, and outstanding processing and forming ability, and is widely used in industries such as chemical, food processing, building structures, and water treatment. The letter ‘L’ represents Low Carbon, which significantly reduces the risk of intergranular corrosion after welding, making it particularly suitable for welding structures and equipment manufacturing. Chemical composition of SS 304L 304L belongs to the austenitic stainless steel series, with typical chemical compositions including: Chromium (Cr): 18-20%Nickel (Ni): 8-12%Carbon (C): ≤ 0.03% Compared with standard 304 stainless steel, lower carbon content can effectively reduce carbide precipitation

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316L stainless steel pipe

製品, Stainless steel / wanzhigroup

Home » Stainless Steel » 316L stainless steel pipe 316L stainless steel pipe OD: 6mm to 600mm or customizable Wall thickness: 0.1 – 50 mm Surface: NO.1, NO.2D, NO.2B, NO.3, NO.4 Product Introduce 316L stainless steel pipe (022Cr17Ni12Mo2) is an ultra-low carbon austenitic stainless steel. Due to the addition of molybdenum element, its corrosion resistance (especially pitting corrosion resistance), heat resistance, and mechanical strength are superior to 304 stainless steel. It has excellent resistance to chloride corrosion and is widely used in marine environments, medical devices, food processing, petrochemicals, and fluid transportation pipelines. Product Parameters Item Parameters Product Name 316L stainless steel pipe Standard ASTM A312/A790 Length 6m (standard), Customizable

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Lebanese customer's color coated steel coil SGS inspection

SGS inspection for Lebanese customer product

Company / wanzhigroup

Background: Why do Lebanese customers insist on SGS inspection? Customer Requirement: Beirut Seaside Commercial Complex Project requires color coated steel plates to withstand salt spray for at least 1000 hours and HDP coating to maintain color for 15 years. Industry pain point: “Low price and low-quality” steel coils are common in the Middle East market, and customers have suffered losses exceeding $350000 due to supplier data fraud. Anti paint peeling test Surface inspection Thickness detection Decryption of the factory inspection process The Lebanese customer purchased 2000 tons of HDP print PPGL steel coils, including two colors, RAL5015 and RAL9003. When our factory was about to complete the production of this

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