產品列表(biao)PRODUCTS LIST
53水位(wei)管(guan)由PVC工(gong)程(cheng)塑料(liao)制(zhi)成,包(bao)括主(zhu)管(guan)和(he)連(lian)接管(guan),主管(guan)內(nei)徑(jing)45㎜,外(wai)徑53㎜,連(lian)接管(guan)套於兩節主管(guan)接頭(tou)處(chu),起(qi)著(zhe)連接固定(ding)作(zuo)用。主(zhu)管(guan)上打(da)有四(si)排(pai)7㎜的(de)孔(kong),使水順(shun)利(li)進入管(guan)內(nei),埋設時(shi),應(ying)在(zai)主管(guan)外(wai)包(bao)上土(tu)工(gong)布,並(bing)固定(ding)好(hao),起(qi)過濾作(zuo)用。
PVC水位(wei)管(guan)由PVC工(gong)程(cheng)塑料(liao)制(zhi)成,包(bao)括主(zhu)管(guan)和(he)連(lian)接管(guan),主管(guan)內(nei)徑(jing)Φ45㎜,外(wai)徑Φ53㎜,連(lian)接管(guan)內(nei)徑(jing)Φ53㎜,外(wai)徑Φ63㎜,連(lian)接管(guan)套於兩節主管(guan)接頭(tou)處(chu),起(qi)著(zhe)連接固定(ding)作(zuo)用。主(zhu)管(guan)上打(da)有四(si)排(pai)Φ7㎜的(de)孔(kong),使水順(shun)利(li)進入管(guan)內(nei),埋設時(shi),應(ying)在(zai)主管(guan)外(wai)包(bao)上土(tu)工(gong)布,並(bing)固定(ding)好(hao),起(qi)過濾作(zuo)用。