WINNER顺序阀 SC19A30AL

（直动型附止回阀）

SC19A30AL/SC19A30AC

SC19A30BL/SC19A30BC

SC19A30CL/SC19A30CC

SC19A30DL/SC19A30DC

SC19A30EL/SC19A30EC

SC19A30WL/SC19A30WC