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Weekly Market Analysis

2026 FAQ on Metal Enclosure Systems: Professional Selection Guide by OHC Construction Group

2026/07/28

2026 FAQ on Metal Enclosure Systems: Professional Selection Guide by OHC Construction Group

This article addresses the most frequently asked questions about metal enclosure systems—areas of greatest user concern—drawing on OHC Construction Group’s many years of engineering experience. It provides expert, step-by-step answers across multiple dimensions, including foundational knowledge, material selection, installation, and maintenance, helping project teams and owners clarify their requirements, avoid common pitfalls, and resolve various issues encountered in real-world projects.

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2026/07/25

Detailed Explanation of the Working Principles of Metal Enclosure Systems: A Professional and Practical Reference Guide for Selecting Industrial Buildings in 2026

This article provides a detailed technical explanation of the operating principles of metal enclosure systems, drawing on the latest industry standards as of 2026. It dissects the subject from multiple perspectives—core structure, functional mechanisms, and typological differences—while addressing common user questions, thereby offering practical guidance for designers, contractors, and specifiers in the industrial construction sector.

2026/07/25

Week 30 of 2026: Weekly Price Report for Stainless Steel Coils

This week, the price of stainless steel coil (304/2B, 2.0×1219) has generally remained volatile and range-bound. Fluctuations in nickel‑iron costs and shifts in downstream demand for stainless steel products have led to divergent pricing among steelmakers. Market activity has been moderate, with some mills holding steady on their quotes; attention remains focused on the pace of demand recovery and the support provided by raw material costs.

2026/07/25

Week 30 of 2026: Galvanized Strip Steel and Coated Steel Sheet – Weekly Market Analysis Report

This week, prices for galvanized and coated steel sheet remained broadly volatile, with regional performance diverging under the influence of raw material costs and market demand. Quotes for galvanized coil stayed within a narrow range, while transactions in color-coated coil were lackluster, amid pronounced market caution.

2026/07/25

Week 30 of 2026: Weekly Price Report for Primary Steel Structural Materials

This week (July 20–26, 2026), the prices of primary steel‑structure materials generally exhibited a volatile, corrective trend. A total of 125 price data points were collected, covering 25 product categories. Among these, 5 products rose, 36 fell, and 59 remained unchanged, with an average price change of –1.74 yuan. The latest reference price for rigid polyether foam (white component) is 10,050.00 yuan (as of July 24, 2026).

2026/07/25

Week 30 of 2026: Weekly Price Report for Polyurethane (Isocyanate and Polyol)

This week, prices for polyurethane raw materials—rigid‑foam polyether and polymer MDI—have generally remained firm. Fluctuations in petrochemical feedstock costs and shifts in downstream demand have led to divergent pricing trends across product grades. Trading activity in the rigid‑foam polyether market has been moderate, with manufacturers maintaining inventory at reasonable levels; meanwhile, the polymer MDI market is focused on essential‑use purchases, with prices in some regions experiencing narrow fluctuations.