Sheet2胶料牌号技术条件拉伸强度扯断伸长率扯断永久变形脆性温度最小硬度最大硬度最低温度5271Q/6S1777-200211.740012-486272-505271Q/6S1777-200211.740012-486272-5045713SXS108-7711.761508-607080-705080GJB250A-9514.71306-427585-505080GJB250A-9514.71306-427585-505080GJB2...

时间:2024-11-25 21:34栏目:行业资料