DB-DBH截止阀JIS黄铜截止阀10FCJ、125FCJ、16FCJ铸铁法兰截止阀（明杆式）10SPD球墨铸铁丝口截止阀（明杆式）150SPD、150SPDB、150SPBO、300SYB、300SYBO球墨铸铁法兰截止阀（明杆式）UCL、UD、UJ不锈钢丝口截止阀UCB不锈钢法兰截止阀材质：阀体:青铜阀盖:青黄铜阀杆:K-合金阀瓣:强化PTFEDB:不钻孔DBH:钻孔根据JIS10K规格LHD1/483/8101/21582113603/420951389012510815610011/43212018411511/24014018711525016521213521/2651902441553802202811804100270321225)