10UTB不锈钢电动球阀 KITZ不锈钢电动球阀
面议10UTB不锈钢电动球阀 KITZ不锈钢电动球阀
面议20SCLS/10FCHI-铸钢法兰闸阀
面议10SMS-16SMS-10SM丝口闸阀 KITZ丝口闸阀
面议10SMBOF/10SMBF/16SMBO-法兰闸阀 KITZ法兰闸阀
面议10FCL法兰闸阀 125FCHI/125FCL法兰闸阀
面议10K-UEB/20SLBO法兰闸阀 KITZ法兰闸阀
面议10UMA/20UMA法兰闸阀
面议16SMB/10SCL法兰闸阀 KITZ法兰闸阀 北泽法兰闸阀
面议125S/125FH青铜丝口闸阀
面议10SP/16SP/10SJ丝口截止阀 KITZ『北泽』丝口截止阀
面议『UCL-AKUCLM/UD-UDM-10K丝口截止阀』KITZ丝口截止阀
面议16SPBO-法兰截止阀 16SPB-法兰截止阀 KITZ法兰截止阀
面议