芒果视频下载

山東(dong)長(chang)宇管(guan)(guan)(guan)業(ye)(ye)有(you)限(xian)公(gong)司專業(ye)(ye)從事生(sheng)(sheng)產(chan)(chan)和(he)(he)銷售球(qiu)(qiu)墨(mo)管(guan)(guan)(guan)、柔(rou)(rou)性(xing)鑄(zhu)鐵(tie)管(guan)(guan)(guan)、柔(rou)(rou)性(xing)抗震鑄(zhu)鐵(tie)管(guan)(guan)(guan)、國(guo)標(biao)球(qiu)(qiu)墨(mo)鑄(zhu)鐵(tie)管(guan)(guan)(guan)等系列產(chan)(chan)品(pin)，以生(sheng)(sheng)產(chan)(chan)規格為DN80mm～DN800mm的(de)離心球(qiu)(qiu)墨(mo)鐵(tie)管(guan)(guan)(guan)為主(zhu)，年產(chan)(chan)量20萬噸，產(chan)(chan)品(pin)嚴格按照ISO2531國(guo)際標(biao)準組織生(sheng)(sheng)產(chan)(chan)和(he)(he)檢驗，使每根鑄(zhu)管(guan)(guan)(guan)均具有(you)良好的(de)機(ji)械(xie)性(xing)能合較長(chang)的(de)使用(yong)(yong)壽命，是山東(dong)專業(ye)(ye)球(qiu)(qiu)墨(mo)鑄(zhu)鐵(tie)管(guan)(guan)(guan)生(sheng)(sheng)產(chan)(chan)廠家(jia)，公(gong)司生(sheng)(sheng)產(chan)(chan)的(de)球(qiu)(qiu)墨(mo)鑄(zhu)鐵(tie)管(guan)(guan)(guan)報(bao)價合理(li)，產(chan)(chan)品(pin)品(pin)質優良，深受廣(guang)大客戶(hu)的(de)喜愛(ai)。公(gong)司先后(hou)通過ISO9001質量管(guan)(guan)(guan)理(li)體系認證，環(huan)境管(guan)(guan)(guan)理(li)體系，健康管(guan)(guan)(guan)理(li)體系認證，形成了完善的(de)管(guan)(guan)(guan)理(li)體系。產(chan)(chan)品(pin)有(you)T型(xing)、W型(xing)等接口形式(shi)及(ji)適用(yong)(yong)于(yu)酸堿環(huan)境下(xia)的(de)多種(zhong)內外防(fang)腐處理(li)技術(shu)(可(ke)(ke)內襯水(shui)泥(ni)、環(huan)氧瀝青、環(huan)氧樹脂等)，采(cai)用(yong)(yong)新的(de)《水(shui)及(ji)燃(ran)氣管(guan)(guan)(guan)道用(yong)(yong)鑄(zhu)鐵(tie)管(guan)(guan)(guan)、管(guan)(guan)(guan)件和(he)(he)附件》(GB/T13295-2008)國(guo)家(jia)標(biao)準；產(chan)(chan)品(pin)不僅可(ke)(ke)用(yong)(yong)于(yu)城鎮天然氣和(he)(he)煤氣的(de)承壓(ya)輸(shu)配地(di)下(xia)管(guan)(guan)(guan)網，還可(ke)(ke)廣(guang)泛用(yong)(yong)于(yu)輸(shu)水(shui)、輸(shu)油、城市管(guan)(guan)(guan)網、花(hua)園(yuan)小區(qu)、消防(fang)工程管(guan)(guan)(guan)道以及(ji)食(shi)品(pin)、制(zhi)藥、化工等行業(ye)(ye)的(de)生(sheng)(sheng)產(chan)(chan)流程管(guan)(guan)(guan)網，可(ke)(ke)滿足(zu)各類用(yong)(yong)戶(hu)的(de)需(xu)求。

配套管(guan)件(jian)有：45度(du)(du)彎(wan)(wan)管(guan)、90度(du)(du)彎(wan)(wan)管(guan)、22.5度(du)(du)彎(wan)(wan)管(guan)、正三(san)通(tong)、變(bian)徑(jing)三(san)通(tong)、四通(tong)、套管(guan)、漸縮(suo)管(guan)、承堵、插堵、法蘭短管(guan)、甲、乙管(guan)等多種規格管(guan)件(jian)。公司還生產(chan)有φ700、φ630、φ600輕型(xing)、重型(xing)、球(qiu)墨鑄(zhu)鐵(tie)井蓋(gai)、鑄(zhu)鐵(tie)雨水篦(bi)子、爬梯(ti)及單戶(hu)和多戶(hu)水表井蓋(gai)。出廠產(chan)品，質量上乘，由(you)于球(qiu)墨鑄(zhu)鐵(tie)管(guan)件(jian)同灰鐵(tie)管(guan)和鋼制管(guan)件(jian)相比具有強度(du)(du)高(gao)、延伸率大、耐(nai)腐(fu)蝕、耐(nai)高(gao)壓、抗震、壁薄等機械性能和特點，并選(xuan)用結(jie)構(gou)緊密(mi)、密(mi)封性好、安(an)裝簡。

球墨(mo)管(guan)(guan)(guan)(guan)也(ye)稱鑄鐵(tie)(tie)管(guan)(guan)(guan)(guan)與球墨(mo)鑄鐵(tie)(tie)管(guan)(guan)(guan)(guan)，球墨(mo)管(guan)(guan)(guan)(guan)是由生鐵(tie)(tie)制成。按其制造方法(fa)不(bu)同可分(fen)(fen)為：砂(sha)型離心承插(cha)直管(guan)(guan)(guan)(guan)、連續鑄鐵(tie)(tie)直管(guan)(guan)(guan)(guan)及(ji)砂(sha)型鐵(tie)(tie)管(guan)(guan)(guan)(guan)。按其所用的材(cai)質(zhi)不(bu)同可分(fen)(fen)為：灰(hui)口鐵(tie)(tie)管(guan)(guan)(guan)(guan)、球墨(mo)鑄鐵(tie)(tie)管(guan)(guan)(guan)(guan)及(ji)高硅(gui)鐵(tie)(tie)管(guan)(guan)(guan)(guan)。鑄鐵(tie)(tie)管(guan)(guan)(guan)(guan)多用于(yu)給水(shui)、排水(shui)和煤(mei)氣等(deng)管(guan)(guan)(guan)(guan)道工程。