山西内外包边复合垫圈,哈密石棉垫圈
价格:4.00
增强材料透气性(cm3/min)(厚度1.5mm\)密封性(厚度1.5mm)密封常数N2m1/hrBummingoilAm1/hr"M"因数"Y"予紧比压碳钢冲刺板<=0.830<0.53.09000SS304,SS316冲刺板<=0.860<0.52.54000SS304,SS316平板<=0.435<0.52.0900SS304网板<=1.070<0.53.05000)
廊坊九兴密封材料有限公司
业务 QQ: 591726214