型号规格:折径(W)型号伸缩范围(mm)包装(L)英寸mm最小.(I)最大.(O)1/8“3PA-003161000m/卷1/4“6PA-00639500m/卷5/16“8PA-008516350m/卷3/8“10PA-010719350m/卷1/2“12PA-012824300m/卷5/8“16PA-0161027250m/卷3/4“19PA-0191430200m/卷1“25PA-0251835200m/卷11/4“30PA-0322050150m/卷11/2“40PA-0383060100m/卷13/4“45PA-0453575100m/卷2“50PA-0504080100m/卷21/2“64PA-06445105100m/卷3“76PA-07664120100m/卷单位:毫米