G1/8，K23D-2T G1/8，K23D-3T G1/8，K23D-2T-B G1/8，K23D-3T-B G1/8,先导阀 K23D-1.2T G1/8，K23D-2T G1/8，K23D-3T G1/8，K23 图片

p1Src=//y1.yzimgs.com/uploads_old/876/Default.jpg"