Quenched and tempered Q690C high strength steel

GB/T 16270 Q690E high strength structural steel plate More
Q690E low alloy steel specification: Thickness: 1mm to 150mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm GB/T 16270 Q690E high strength structural steel plate is widely used in coal mining machinery and construction machinery such as hydraulic s
Quenched and tempered Q690F high strength steel More
Quenched and tempered Q690F high strength steel plate sheet is widely used in coal mining machinery and construction machinery such as hydraulic supports, port cranes, flatbed trucks. Welcome to contact us for stock price. The impact temperature of E grad