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The junction box is sealed with full glue, with high waterproof grade and good h
Color-coated corrugated roofing panels are a new type of building material made
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Special junction box for film Three: Negative, middle, positive Collocation appl
Product name: galvanized steel sheet Material: Q195, Q235, SGCC, DX51D+Z, etc Zi
Galvanized steel sheet is a product that coats the surface of the steel plate wi
Pre-painted printed steel coil is a high-quality coated and printed steel produc
"Nano Thermal Insulation Board is an advanced high-efficiency and energy-saving
"Pre-coated printed color steel coil is a high-quality coated printed steel prod
Pre-coated printed color steel coil is a high-quality coated printed steel produ
Petroleum bitumen with a penetration grade of 60-70. Raw material for the manufa
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