佳豪1151 DN6 304SS法兰工式一体化变送器三阀组 法兰单工式三阀组 ¥188.00 佳豪 Q21F-25P Q21F-32P Q21F-40P Q21F-64P外螺纹球阀 对焊焊接球阀 ¥42.00 佳豪Q21F-16P Q21F-25P 304SS不锈钢广式外螺纹对焊式焊接球阀 ¥55.00 佳豪Q21SA-64P Q21F-64P DN6 304SS外螺纹带活接头对焊式焊接气源球阀 ¥39.50 佳豪Q21SA-64P Q21F-64P DN10 304SS不锈钢外螺纹带活接对焊式焊接气源球阀 ¥39.50 佳豪Q21F-64P QG.QY1-64P BW¢14-FT¢8活接头焊接转卡套式气源球阀 ¥45.00