31308/CL7C重量,31308/CL7C尺寸,31308/CL7C参数6024-M货期价格,6024-M图纸参数,6024-M采购交期,GAY20-NPP-B重量,GAY20-NPP-B尺寸,GAY20-NPP-B参数160RYL1468W30BC4图纸,160R...