气控截止阀 K23JK-L6T-R,K23JK-L8T-R,K23JK-L10T-R,K23JK-L15T-R,K23JK-L20T-R,K23JK-L25T-R

K23JK-L6T-R,K23JK-L8T-R,K23JK-L10T-R,K23JK-L15T-R,K23JK-L20T-R,K23JK-L25T-R K23JK-L32T-R,K23JK-L40T-R,K23JK-L6-R,K23JK-L8-R,K23JK-L10-R,K23JK-L15-R,K23JK-L20-R K23JK-L25-R,K23JK-L32-R,K23JK-L40-R