芒果视频

山東(dong)長宇管(guan)(guan)(guan)(guan)(guan)(guan)(guan)業(ye)有限公(gong)司(si)專(zhuan)業(ye)從事生(sheng)(sheng)產(chan)(chan)(chan)和(he)銷(xiao)售球(qiu)墨管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、柔性鑄(zhu)(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、柔性抗(kang)震鑄(zhu)(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、國標球(qiu)墨鑄(zhu)(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等系(xi)(xi)(xi)(xi)列(lie)產(chan)(chan)(chan)品(pin)(pin)(pin)，以生(sheng)(sheng)產(chan)(chan)(chan)規格為DN80mm～DN800mm的離(li)心(xin)球(qiu)墨鐵(tie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)為主，年產(chan)(chan)(chan)量20萬噸(dun)，產(chan)(chan)(chan)品(pin)(pin)(pin)嚴格按(an)照(zhao)ISO2531國際標準組織生(sheng)(sheng)產(chan)(chan)(chan)和(he)檢驗，使每(mei)根鑄(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)均具有良好的機械性能合較長的使用(yong)壽命，是山東(dong)專(zhuan)業(ye)球(qiu)墨鑄(zhu)(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)(sheng)產(chan)(chan)(chan)廠家，公(gong)司(si)生(sheng)(sheng)產(chan)(chan)(chan)的球(qiu)墨鑄(zhu)(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)報價合理(li)(li)，產(chan)(chan)(chan)品(pin)(pin)(pin)品(pin)(pin)(pin)質優良，深受(shou)廣(guang)大(da)客戶的喜愛(ai)。公(gong)司(si)先后通過(guo)ISO9001質量管(guan)(guan)(guan)(guan)(guan)(guan)(guan)理(li)(li)體(ti)(ti)系(xi)(xi)(xi)(xi)認證(zheng)，環境(jing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)理(li)(li)體(ti)(ti)系(xi)(xi)(xi)(xi)，健康(kang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)理(li)(li)體(ti)(ti)系(xi)(xi)(xi)(xi)認證(zheng)，形(xing)成了(le)完善的管(guan)(guan)(guan)(guan)(guan)(guan)(guan)理(li)(li)體(ti)(ti)系(xi)(xi)(xi)(xi)。產(chan)(chan)(chan)品(pin)(pin)(pin)有T型、W型等接口形(xing)式及(ji)適(shi)用(yong)于酸堿環境(jing)下(xia)的多種內外防腐處理(li)(li)技術(shu)(可(ke)內襯水(shui)泥、環氧瀝青、環氧樹脂等)，采用(yong)新的《水(shui)及(ji)燃(ran)氣管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)用(yong)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件和(he)附(fu)件》(GB/T13295-2008)國家標準；產(chan)(chan)(chan)品(pin)(pin)(pin)不僅可(ke)用(yong)于城鎮天然氣和(he)煤氣的承壓輸配地(di)下(xia)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)網，還可(ke)廣(guang)泛用(yong)于輸水(shui)、輸油(you)、城市(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)網、花園(yuan)小區、消防工(gong)程管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)以及(ji)食品(pin)(pin)(pin)、制(zhi)藥、化工(gong)等行業(ye)的生(sheng)(sheng)產(chan)(chan)(chan)流程管(guan)(guan)(guan)(guan)(guan)(guan)(guan)網，可(ke)滿足各(ge)類用(yong)戶的需求。

配套管(guan)(guan)(guan)件(jian)有：45度彎(wan)管(guan)(guan)(guan)、90度彎(wan)管(guan)(guan)(guan)、22.5度彎(wan)管(guan)(guan)(guan)、正三(san)通(tong)、變徑三(san)通(tong)、四通(tong)、套管(guan)(guan)(guan)、漸縮(suo)管(guan)(guan)(guan)、承(cheng)堵、插(cha)堵、法(fa)蘭短管(guan)(guan)(guan)、甲、乙管(guan)(guan)(guan)等(deng)多種規格管(guan)(guan)(guan)件(jian)。公司還生產有φ700、φ630、φ600輕(qing)型、重型、球墨鑄(zhu)(zhu)鐵井(jing)蓋、鑄(zhu)(zhu)鐵雨(yu)水篦子、爬(pa)梯及單(dan)戶和(he)(he)多戶水表井(jing)蓋。出廠產品，質(zhi)量(liang)上乘，由(you)于球墨鑄(zhu)(zhu)鐵管(guan)(guan)(guan)件(jian)同灰鐵管(guan)(guan)(guan)和(he)(he)鋼制管(guan)(guan)(guan)件(jian)相比具有強度高、延伸(shen)率大、耐腐(fu)蝕、耐高壓、抗震、壁(bi)薄等(deng)機(ji)械(xie)性能和(he)(he)特點，并選(xuan)用結構緊密、密封性好、安裝(zhuang)簡(jian)。

球墨(mo)管(guan)(guan)(guan)也稱鑄(zhu)鐵(tie)(tie)管(guan)(guan)(guan)與球墨(mo)鑄(zhu)鐵(tie)(tie)管(guan)(guan)(guan)，球墨(mo)管(guan)(guan)(guan)是由生鐵(tie)(tie)制成。按其制造方法(fa)不(bu)同可分為(wei)：砂型離心承插直管(guan)(guan)(guan)、連(lian)續(xu)鑄(zhu)鐵(tie)(tie)直管(guan)(guan)(guan)及(ji)砂型鐵(tie)(tie)管(guan)(guan)(guan)。按其所(suo)用(yong)的(de)材(cai)質不(bu)同可分為(wei)：灰口鐵(tie)(tie)管(guan)(guan)(guan)、球墨(mo)鑄(zhu)鐵(tie)(tie)管(guan)(guan)(guan)及(ji)高硅鐵(tie)(tie)管(guan)(guan)(guan)。鑄(zhu)鐵(tie)(tie)管(guan)(guan)(guan)多用(yong)于給水、排水和煤氣等管(guan)(guan)(guan)道(dao)工程(cheng)。