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華北地區具有大規模大口徑檢查井生產企業，主要產品為鋼筋混凝土排水管（RCP）、預制裝配式預制混凝土檢查井（JCJ），可根據客戶需求定制產品

天津(jin)(jin)市(shi)貫(guan)通管井水泥(ni)制品(pin)有(you)限(xian)公司是(shi)一家股份(fen)制企業(ye)(ye)(ye)，是(shi)天津(jin)(jin)市(shi)第三批工業(ye)(ye)(ye)企業(ye)(ye)(ye)，注資(zi)金4000萬元，總投資(zi)3.6億元，共占地360畝，現有(you)職(zhi)工120多(duo)人，其中(zhong)技術人員10名，工程師2人名，中(zhong)級職(zhi)稱(cheng)3人。

公(gong)司主要產品為鋼筋混(hun)凝(ning)(ning)土排(pai)(pai)水(shui)(shui)管(guan)（RCP）、預制(zhi)(zhi)(zhi)裝配式預制(zhi)(zhi)(zhi)混(hun)凝(ning)(ning)土檢查(cha)井（JCJ）。公(gong)司根(gen)據防(fang)腐要求可(ke)制(zhi)(zhi)(zhi)作PVC、PE、玻璃鋼內(nei)襯與(yu)抗滲防(fang)腐涂(tu)裝等復合管(guan)材，具有耐腐蝕鋼筋混(hun)凝(ning)(ning)土排(pai)(pai)水(shui)(shui)管(guan)。公(gong)司也可(ke)根(gen)據工程(cheng)需要也可(ke)生產其他規(gui)格、外壓荷載(zai)和內(nei)水(shui)(shui)壓力(li)檢驗指標的(de)排(pai)(pai)水(shui)(shui)管(guan)與(yu)檢查(cha)井，并(bing)可(ke)加工定制(zhi)(zhi)(zhi)其他鋼筋混(hun)凝(ning)(ning)土預制(zhi)(zhi)(zhi)構(gou)件(jian)。公(gong)司并(bing)加工車間、有數(shu)臺加工設(she)備，對(dui)新產品開發(fa)及模具研發(fa)做著(zhu)堅強(qiang)的(de)后(hou)盾。

鋼(gang)筋(jin)混凝土(tu)排水管(guan)(guan)（以下簡稱管(guan)(guan)），可生(sheng)(sheng)產的(de)管(guan)(guan)規格為(wei)(wei)Φ200-Φ4000mm，施(shi)(shi)工(gong)(gong)(gong)方(fang)法分(fen)為(wei)(wei)開槽施(shi)(shi)工(gong)(gong)(gong)管(guan)(guan)和(he)頂進施(shi)(shi)工(gong)(gong)(gong)管(guan)(guan)(DRCP)等。管(guan)(guan)子連接方(fang)式分(fen)別為(wei)(wei)剛性(xing)(xing)接頭管(guan)(guan)和(he)柔性(xing)(xing)接頭管(guan)(guan)，鋼(gang)性(xing)(xing)接頭管(guan)(guan)接頭形式分(fen)為(wei)(wei)平口(kou)(kou)管(guan)(guan)、承(cheng)(cheng)插(cha)口(kou)(kou)管(guan)(guan)和(he)企(qi)口(kou)(kou)管(guan)(guan)，柔性(xing)(xing)接頭管(guan)(guan)接頭形式分(fen)為(wei)(wei)承(cheng)(cheng)插(cha)口(kou)(kou)管(guan)(guan)、企(qi)口(kou)(kou)管(guan)(guan)、鋼(gang)承(cheng)(cheng)口(kou)(kou)管(guan)(guan)、雙插(cha)口(kou)(kou)管(guan)(guan)和(he)（雙膠圈）鋼(gang)承(cheng)(cheng)插(cha)口(kou)(kou)管(guan)(guan)。生(sheng)(sheng)產工(gong)(gong)(gong)藝分(fen)別為(wei)(wei)徑向(xiang)擠壓工(gong)(gong)(gong)藝、芯(xin)模(mo)振動工(gong)(gong)(gong)藝和(he)立式振搗(dao)工(gong)(gong)(gong)藝。其中(zhong)徑向(xiang)擠壓設(she)備是國內公司從德國引進的(de)先(xian)進設(she)備，芯(xin)模(mo)振動設(she)備是目前(qian)國內制(zhi)造工(gong)(gong)(gong)藝設(she)備，兩種生(sheng)(sheng)產工(gong)(gong)(gong)藝目前(qian)均(jun)為(wei)(wei)國內先(xian)進工(gong)(gong)(gong)藝，使用干硬性(xing)(xing)混凝土(tu)，有(you)著脫模(mo)快、強度高、抗滲性(xing)(xing)能好、生(sheng)(sheng)產效率高等特點。

預(yu)(yu)(yu)制(zhi)裝配(pei)式預(yu)(yu)(yu)制(zhi)混凝土(tu)(tu)檢(jian)(jian)(jian)查井(jing)(jing)(jing)可用(yong)(yong)于排(pai)(pai)水、排(pai)(pai)污(wu)、自(zi)來水、煤氣、熱力、電(dian)力、電(dian)信等管(guan)路系統中(zhong)，應(ying)用(yong)(yong)非常(chang)廣泛。預(yu)(yu)(yu)制(zhi)混凝土(tu)(tu)檢(jian)(jian)(jian)查井(jing)(jing)(jing)制(zhi)作工(gong)藝(yi)有芯(xin)模振動工(gong)藝(yi)、高頻振動工(gong)藝(yi)、立式振搗(dao)三種(zhong)工(gong)藝(yi)。井(jing)(jing)(jing)形(xing)(xing)狀分為(wei)圓形(xing)(xing)、矩(ju)形(xing)(xing)、扇形(xing)(xing)和異形(xing)(xing)。檢(jian)(jian)(jian)查井(jing)(jing)(jing)各(ge)構件之間采用(yong)(yong)企口連(lian)接，以(yi)提高整體性(xing)和嚴(yan)密(mi)性(xing)。井(jing)(jing)(jing)室(shi)、井(jing)(jing)(jing)筒高度可調，可滿足現(xian)場不同(tong)埋深、不同(tong)井(jing)(jing)(jing)深的需要。井(jing)(jing)(jing)室(shi)可根據(ju)管(guan)材規格安裝Φ200-Φ3200mm鋼筋(jin)(jin)混凝土(tu)(tu)排(pai)(pai)水管(guan)。其(qi)中(zhong)圓形(xing)(xing)井(jing)(jing)(jing)采用(yong)(yong)先進芯(xin)模振動工(gong)藝(yi)生產Φ700-Φ2000mm各(ge)種(zhong)規格的預(yu)(yu)(yu)制(zhi)混凝士檢(jian)(jian)(jian)井(jing)(jing)(jing)，定型模具生產的適(shi)應(ying)φ800-φ3200mm管(guan)徑(jing)的預(yu)(yu)(yu)制(zhi)裝配(pei)式鋼筋(jin)(jin)混凝土(tu)(tu)矩(ju)形(xing)(xing)檢(jian)(jian)(jian)查井(jing)(jing)(jing)。使用(yong)(yong)預(yu)(yu)(yu)制(zhi)井(jing)(jing)(jing)，其(qi)特點(dian)有綜合(he)成本低、抗壓強度高、耐(nai)久性(xing)、密(mi)閉性(xing)、防腐(fu)蝕性(xing)好、施工(gong)速度快(kuai)（可邊(bian)(bian)開槽、邊(bian)(bian)下管(guan)、邊(bian)(bian)拼(pin)裝、邊(bian)(bian)覆(fu)土(tu)(tu)）。

公司建(jian)立(li)健全了一(yi)整(zheng)套完(wan)整(zheng)的(de)質量(liang)保(bao)障體(ti)系，嚴(yan)(yan)格(ge)實行質量(liang)內部控制(zhi)體(ti)系和(he)審核(he)制(zhi)度，從(cong)新產(chan)(chan)(chan)品(pin)的(de)開(kai)發設計、原材料采(cai)(cai)購、生產(chan)(chan)(chan)過程(cheng)控制(zhi)、生產(chan)(chan)(chan)檢測和(he)出(chu)廠以(yi)及售后服(fu)務，都有(you)嚴(yan)(yan)格(ge)的(de)控制(zhi)程(cheng)序(xu)。混凝土攪拌采(cai)(cai)用(yong)微(wei)機(ji)系統自動配料，保(bao)證產(chan)(chan)(chan)品(pin)質量(liang)的(de)穩定、可靠。公司以(yi)科(ke)學、嚴(yan)(yan)謹的(de)態度面向廣大客戶，不斷增強(qiang)產(chan)(chan)(chan)品(pin)的(de)科(ke)技(ji)含量(liang)，正確了解客戶的(de)需求，強(qiang)化服(fu)務意(yi)識，建(jian)立(li)完(wan)善(shan)的(de)現代企業(ye)制(zhi)度，生產(chan)(chan)(chan)出(chu)高質量(liang)的(de)產(chan)(chan)(chan)品(pin)。以(yi)產(chan)(chan)(chan)品(pin)和(he)的(de)服(fu)務滿足(zu)社會各界(jie)的(de)需要。