品名：直立式压力表2-1/2 牙口 PT1/4 LA-35 LA-70 LA-100 LA-250 LA-150 LA-300 埋入式压力表: 2-1/2 牙口 PT 1/4 LB-35 LB-70 LB-3100 LB-150 LB-250 直立式压力表:4 牙口 PT 3/8 LA-413 LA-414 LA-415 LA-416 LA-417 LA-418 埋入式压力表:4 牙口　PT 3/8 LB-413 LB-414 LB-415 LB-416 LB-417 LB-418 http://www.yonghongyeya.com/Product/ProductInfo.asp?sm=125