芒果视频下载

山(shan)東長宇管(guan)(guan)(guan)(guan)(guan)(guan)業有限公司(si)(si)專業從(cong)事(shi)生(sheng)(sheng)產(chan)和(he)銷售球(qiu)(qiu)墨(mo)管(guan)(guan)(guan)(guan)(guan)(guan)、柔性(xing)鑄鐵(tie)(tie)(tie)管(guan)(guan)(guan)(guan)(guan)(guan)、柔性(xing)抗震鑄鐵(tie)(tie)(tie)管(guan)(guan)(guan)(guan)(guan)(guan)、國標球(qiu)(qiu)墨(mo)鑄鐵(tie)(tie)(tie)管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)系列產(chan)品(pin)(pin)(pin)，以生(sheng)(sheng)產(chan)規(gui)格為DN80mm～DN800mm的(de)(de)離心球(qiu)(qiu)墨(mo)鐵(tie)(tie)(tie)管(guan)(guan)(guan)(guan)(guan)(guan)為主，年(nian)產(chan)量(liang)20萬噸(dun)，產(chan)品(pin)(pin)(pin)嚴格按照ISO2531國際標準(zhun)組織(zhi)生(sheng)(sheng)產(chan)和(he)檢驗，使每根(gen)鑄管(guan)(guan)(guan)(guan)(guan)(guan)均具有良好的(de)(de)機械性(xing)能合較長的(de)(de)使用(yong)壽命，是山(shan)東專業球(qiu)(qiu)墨(mo)鑄鐵(tie)(tie)(tie)管(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)(sheng)產(chan)廠家，公司(si)(si)生(sheng)(sheng)產(chan)的(de)(de)球(qiu)(qiu)墨(mo)鑄鐵(tie)(tie)(tie)管(guan)(guan)(guan)(guan)(guan)(guan)報價合理(li)，產(chan)品(pin)(pin)(pin)品(pin)(pin)(pin)質優良，深(shen)受廣(guang)(guang)大客戶的(de)(de)喜愛。公司(si)(si)先后通(tong)過ISO9001質量(liang)管(guan)(guan)(guan)(guan)(guan)(guan)理(li)體系認(ren)證(zheng)(zheng)，環境管(guan)(guan)(guan)(guan)(guan)(guan)理(li)體系，健康管(guan)(guan)(guan)(guan)(guan)(guan)理(li)體系認(ren)證(zheng)(zheng)，形(xing)成了(le)完善的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)理(li)體系。產(chan)品(pin)(pin)(pin)有T型(xing)、W型(xing)等(deng)(deng)接口形(xing)式及(ji)(ji)(ji)適用(yong)于酸堿環境下(xia)的(de)(de)多種內外(wai)防(fang)腐處(chu)理(li)技術(可內襯水泥、環氧瀝青、環氧樹脂(zhi)等(deng)(deng))，采用(yong)新的(de)(de)《水及(ji)(ji)(ji)燃(ran)氣管(guan)(guan)(guan)(guan)(guan)(guan)道用(yong)鑄鐵(tie)(tie)(tie)管(guan)(guan)(guan)(guan)(guan)(guan)、管(guan)(guan)(guan)(guan)(guan)(guan)件和(he)附件》(GB/T13295-2008)國家標準(zhun)；產(chan)品(pin)(pin)(pin)不僅可用(yong)于城鎮(zhen)天然氣和(he)煤氣的(de)(de)承壓(ya)輸配地下(xia)管(guan)(guan)(guan)(guan)(guan)(guan)網，還可廣(guang)(guang)泛用(yong)于輸水、輸油、城市(shi)管(guan)(guan)(guan)(guan)(guan)(guan)網、花園小區、消(xiao)防(fang)工(gong)程管(guan)(guan)(guan)(guan)(guan)(guan)道以及(ji)(ji)(ji)食品(pin)(pin)(pin)、制藥、化工(gong)等(deng)(deng)行(xing)業的(de)(de)生(sheng)(sheng)產(chan)流程管(guan)(guan)(guan)(guan)(guan)(guan)網，可滿足各(ge)類用(yong)戶的(de)(de)需求(qiu)。

配套(tao)管(guan)(guan)(guan)(guan)件(jian)(jian)有(you)(you)：45度(du)彎(wan)管(guan)(guan)(guan)(guan)、90度(du)彎(wan)管(guan)(guan)(guan)(guan)、22.5度(du)彎(wan)管(guan)(guan)(guan)(guan)、正(zheng)三通(tong)、變(bian)徑三通(tong)、四通(tong)、套(tao)管(guan)(guan)(guan)(guan)、漸縮(suo)管(guan)(guan)(guan)(guan)、承(cheng)堵、插堵、法蘭(lan)短管(guan)(guan)(guan)(guan)、甲、乙管(guan)(guan)(guan)(guan)等(deng)多種規格管(guan)(guan)(guan)(guan)件(jian)(jian)。公司(si)還(huan)生產有(you)(you)φ700、φ630、φ600輕型、重(zhong)型、球(qiu)墨(mo)鑄鐵井蓋(gai)、鑄鐵雨水(shui)篦(bi)子、爬梯及單戶和多戶水(shui)表井蓋(gai)。出廠產品，質量上乘，由于球(qiu)墨(mo)鑄鐵管(guan)(guan)(guan)(guan)件(jian)(jian)同灰(hui)鐵管(guan)(guan)(guan)(guan)和鋼制管(guan)(guan)(guan)(guan)件(jian)(jian)相比具有(you)(you)強度(du)高、延伸率(lv)大、耐腐蝕、耐高壓、抗震、壁薄等(deng)機械性能(neng)和特點，并選用結構緊(jin)密、密封(feng)性好、安裝簡。

球(qiu)(qiu)墨(mo)管(guan)(guan)也稱鑄鐵(tie)(tie)管(guan)(guan)與球(qiu)(qiu)墨(mo)鑄鐵(tie)(tie)管(guan)(guan)，球(qiu)(qiu)墨(mo)管(guan)(guan)是(shi)由(you)生鐵(tie)(tie)制(zhi)成。按其(qi)制(zhi)造方法不(bu)(bu)同可分為(wei)：砂(sha)型離心(xin)承插直(zhi)管(guan)(guan)、連(lian)續鑄鐵(tie)(tie)直(zhi)管(guan)(guan)及砂(sha)型鐵(tie)(tie)管(guan)(guan)。按其(qi)所用(yong)的材質不(bu)(bu)同可分為(wei)：灰(hui)口鐵(tie)(tie)管(guan)(guan)、球(qiu)(qiu)墨(mo)鑄鐵(tie)(tie)管(guan)(guan)及高硅(gui)鐵(tie)(tie)管(guan)(guan)。鑄鐵(tie)(tie)管(guan)(guan)多用(yong)于給水、排水和煤(mei)氣等管(guan)(guan)道工程。