黑鐵管規格的相關文章

ASTM A53 / A53M - 12 Standard Specification for Pipe, Steel, Black ...
瀏覽:1145
日期:2025-05-19
A53 - 12 Standard Specification for Pipe, Steel, Black and Hot-Dipped, ... A90/
A90M Test Method for Weight [Mass] of Coating on Iron and Steel Articles with
Zinc ......看更多