芒果视频下载

山東長(chang)宇管(guan)(guan)(guan)業(ye)(ye)有(you)限(xian)公司(si)專業(ye)(ye)從事生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)和(he)銷(xiao)售球(qiu)(qiu)墨(mo)管(guan)(guan)(guan)、柔性(xing)(xing)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)、柔性(xing)(xing)抗震鑄(zhu)(zhu)鐵管(guan)(guan)(guan)、國標球(qiu)(qiu)墨(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)等(deng)(deng)系(xi)列(lie)產(chan)(chan)(chan)(chan)(chan)(chan)品，以(yi)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)規格(ge)(ge)為DN80mm～DN800mm的(de)(de)(de)(de)離心(xin)球(qiu)(qiu)墨(mo)鐵管(guan)(guan)(guan)為主(zhu)，年產(chan)(chan)(chan)(chan)(chan)(chan)量20萬噸，產(chan)(chan)(chan)(chan)(chan)(chan)品嚴格(ge)(ge)按(an)照ISO2531國際標準(zhun)組(zu)織(zhi)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)和(he)檢驗(yan)，使每根鑄(zhu)(zhu)管(guan)(guan)(guan)均具有(you)良(liang)好(hao)的(de)(de)(de)(de)機械(xie)性(xing)(xing)能合較長(chang)的(de)(de)(de)(de)使用(yong)(yong)(yong)壽命，是山東專業(ye)(ye)球(qiu)(qiu)墨(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)廠家，公司(si)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)(de)球(qiu)(qiu)墨(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)報(bao)價合理，產(chan)(chan)(chan)(chan)(chan)(chan)品品質(zhi)優良(liang)，深(shen)受(shou)廣大客戶的(de)(de)(de)(de)喜愛。公司(si)先(xian)后通(tong)過(guo)ISO9001質(zhi)量管(guan)(guan)(guan)理體(ti)系(xi)認證(zheng)，環(huan)(huan)境管(guan)(guan)(guan)理體(ti)系(xi)，健康管(guan)(guan)(guan)理體(ti)系(xi)認證(zheng)，形成了完善(shan)的(de)(de)(de)(de)管(guan)(guan)(guan)理體(ti)系(xi)。產(chan)(chan)(chan)(chan)(chan)(chan)品有(you)T型、W型等(deng)(deng)接口形式及(ji)適(shi)用(yong)(yong)(yong)于(yu)酸(suan)堿環(huan)(huan)境下的(de)(de)(de)(de)多(duo)種內外防腐處理技術(可內襯水泥、環(huan)(huan)氧瀝青(qing)、環(huan)(huan)氧樹(shu)脂等(deng)(deng))，采用(yong)(yong)(yong)新的(de)(de)(de)(de)《水及(ji)燃(ran)氣(qi)(qi)管(guan)(guan)(guan)道用(yong)(yong)(yong)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)、管(guan)(guan)(guan)件(jian)和(he)附件(jian)》(GB/T13295-2008)國家標準(zhun)；產(chan)(chan)(chan)(chan)(chan)(chan)品不(bu)僅可用(yong)(yong)(yong)于(yu)城鎮天然氣(qi)(qi)和(he)煤氣(qi)(qi)的(de)(de)(de)(de)承(cheng)壓輸(shu)配地下管(guan)(guan)(guan)網(wang)(wang)，還可廣泛用(yong)(yong)(yong)于(yu)輸(shu)水、輸(shu)油、城市(shi)管(guan)(guan)(guan)網(wang)(wang)、花園小區、消防工(gong)程管(guan)(guan)(guan)道以(yi)及(ji)食品、制藥、化工(gong)等(deng)(deng)行業(ye)(ye)的(de)(de)(de)(de)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)流(liu)程管(guan)(guan)(guan)網(wang)(wang)，可滿足(zu)各類用(yong)(yong)(yong)戶的(de)(de)(de)(de)需求。

配套(tao)管(guan)(guan)件(jian)(jian)有：45度(du)彎(wan)管(guan)(guan)、90度(du)彎(wan)管(guan)(guan)、22.5度(du)彎(wan)管(guan)(guan)、正三通、變(bian)徑三通、四通、套(tao)管(guan)(guan)、漸(jian)縮管(guan)(guan)、承(cheng)堵、插(cha)堵、法(fa)蘭短管(guan)(guan)、甲、乙管(guan)(guan)等(deng)多(duo)種(zhong)規格管(guan)(guan)件(jian)(jian)。公(gong)司還生產(chan)有φ700、φ630、φ600輕(qing)型(xing)、重型(xing)、球(qiu)墨鑄鐵(tie)井蓋、鑄鐵(tie)雨水篦子、爬梯(ti)及單戶和(he)多(duo)戶水表井蓋。出(chu)廠產(chan)品，質(zhi)量上乘，由于(yu)球(qiu)墨鑄鐵(tie)管(guan)(guan)件(jian)(jian)同(tong)灰鐵(tie)管(guan)(guan)和(he)鋼(gang)制管(guan)(guan)件(jian)(jian)相(xiang)比(bi)具有強度(du)高(gao)、延伸率大、耐(nai)腐(fu)蝕、耐(nai)高(gao)壓、抗震、壁薄等(deng)機械性(xing)能和(he)特點，并選用(yong)結構緊密、密封性(xing)好、安裝簡。

球墨管也稱鑄(zhu)(zhu)鐵(tie)(tie)(tie)管與球墨鑄(zhu)(zhu)鐵(tie)(tie)(tie)管，球墨管是由生(sheng)鐵(tie)(tie)(tie)制成。按其(qi)(qi)制造方法(fa)不(bu)同(tong)可(ke)(ke)分為(wei)：砂型離心承(cheng)插直管、連續鑄(zhu)(zhu)鐵(tie)(tie)(tie)直管及砂型鐵(tie)(tie)(tie)管。按其(qi)(qi)所(suo)用的材質不(bu)同(tong)可(ke)(ke)分為(wei)：灰口鐵(tie)(tie)(tie)管、球墨鑄(zhu)(zhu)鐵(tie)(tie)(tie)管及高硅鐵(tie)(tie)(tie)管。鑄(zhu)(zhu)鐵(tie)(tie)(tie)管多用于給水、排水和煤(mei)氣(qi)等管道工程(cheng)。