JK3351GP,JK3351GP-2N,JK3351GP-2G,JK3351GP-2S,JK3351GP-2Z,型压力（含负压）变送器|产品总汇|无锡市昌林自动化科技有限公司手机版

JK3351GP,JK3351GP-2N,JK3351GP-2G,JK3351GP-2S,JK3351GP-2Z,型压力（含负压）变送器

J1

316不锈钢

316不锈钢

316不锈钢

硅油

J2