當(dāng)前位置:
首頁(yè) >
標(biāo)準(zhǔn)詳情頁(yè)

FASTENERS FROM STEEL WITH MINIMUM TENSILE STRENGTH OF 155 KG/MM[2] AND 180 KG/MM[2], FOR TEMPERATURES UP TO 260 DEGREES C - SPECIFICATION
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專(zhuān)家解讀視頻