FCG-3-2G,FCG-6-2G,FCG-8-2G,FCG-10-3G,FCG-02-4G,FCG-03-2G,卡套式压力表接头
FCG-6-3G,FCG-6-4G,FCG-8-3G,FCG-8-4G,FCG-10-2G,FCG-10-4G,FCG-12-2G,FCG-12-3G,FCG-12-4G,FCG-20-4G,
FCG-22-4G,FCG-02-1G,FCG-02-2G,FCG-02-3G,FCG-03-3G,FCG-03-4G,FCG-04-2G,FCG-04-3G,FCG-04-4G,