品牌/型号:H41H-16Q/H42H-16Q 种类:NRVZ静音式止回阀 阀体材料:不锈钢 结构形式:升降式 <p><br /> <table border="0" cellspacing="0" cellpadding="0" width="85%" align="center"> <tbody> <tr> <td class="product"> <p align="center"><font face="Verdana"><strong>H41H-16Q/H42H-16Q法...