山(shan)東(dong)(dong)省(sheng)四(si)方技術開發(fa)集團有(you)(you)限(xian)(xian)公(gong)司(si)（以(yi)下簡(jian)稱(cheng)山(shan)東(dong)(dong)四(si)方集團）原名山(shan)東(dong)(dong)省(sheng)四(si)方技術開發(fa)有(you)(you)限(xian)(xian)公(gong)司(si)，創辦于1999年，注冊于濟南市高(gao)新(xin)區(qu)，注冊資金6000萬元，屬于科技創新(xin)型中小企(qi)業。下設(she)(she)山(shan)東(dong)(dong)四(si)方鋼管設(she)(she)備制造(zao)公(gong)司(si)和山(shan)東(dong)(dong)厚方機械設(she)(she)備有(you)(you)限(xian)(xian)公(gong)司(si)兩個生產基(ji)地(di)以(yi)及山(shan)東(dong)(dong)四(si)方工模具材料研究院有(you)(you)限(xian)(xian)公(gong)司(si)，在美國(guo)休斯敦設(she)(she)有(you)(you)山(shan)東(dong)(dong)四(si)方（美國(guo)）有(you)(you)限(xian)(xian)公(gong)司(si)。

  山(shan)東四方集團(tuan)是由科技專家領(ling)辦的國(guo)(guo)(guo)家認定(ding)的高新(xin)技術(shu)企(qi)業(ye)(ye)、中(zhong)(zhong)(zhong)國(guo)(guo)(guo)鋼(gang)管(guan)(guan)和冷(leng)彎(wan)型鋼(gang)工模(mo)(mo)具(ju)產(chan)業(ye)(ye)技術(shu)創新(xin)戰略聯盟(meng)理(li)事長單位(wei)(wei)、國(guo)(guo)(guo)家冶金生(sheng)產(chan)力促進中(zhong)(zhong)(zhong)心高鉻輥推廣中(zhong)(zhong)(zhong)心的依托單位(wei)(wei)、中(zhong)(zhong)(zhong)國(guo)(guo)(guo)鋼(gang)協(xie)鋼(gang)管(guan)(guan)分(fen)會(hui)(hui)(hui)(hui)理(li)事和冷(leng)彎(wan)型鋼(gang)分(fen)會(hui)(hui)(hui)(hui)會(hui)(hui)(hui)(hui)員(yuan)(yuan)(yuan)、國(guo)(guo)(guo)際管(guan)(guan)業(ye)(ye)協(xie)會(hui)(hui)(hui)(hui)成員(yuan)(yuan)(yuan)、中(zhong)(zhong)(zhong)國(guo)(guo)(guo)金屬學(xue)會(hui)(hui)(hui)(hui)軋輥學(xue)術(shu)委(wei)員(yuan)(yuan)(yuan)會(hui)(hui)(hui)(hui)委(wei)員(yuan)(yuan)(yuan)、中(zhong)(zhong)(zhong)國(guo)(guo)(guo)模(mo)(mo)具(ju)協(xie)會(hui)(hui)(hui)(hui)會(hui)(hui)(hui)(hui)員(yuan)(yuan)(yuan)、中(zhong)(zhong)(zhong)國(guo)(guo)(guo)重點骨(gu)干模(mo)(mo)具(ju)企(qi)業(ye)(ye)、中(zhong)(zhong)(zhong)國(guo)(guo)(guo)鑄造協(xie)會(hui)(hui)(hui)(hui)會(hui)(hui)(hui)(hui)員(yuan)(yuan)(yuan)、山(shan)東省(sheng)(sheng)(sheng)鑄造協(xie)會(hui)(hui)(hui)(hui)會(hui)(hui)(hui)(hui)員(yuan)(yuan)(yuan)、省(sheng)(sheng)(sheng)級(ji)效績優級(ji)企(qi)業(ye)(ye)、高新(xin)區“快速(su)膨脹發展企(qi)業(ye)(ye)”、特級(ji)信譽企(qi)業(ye)(ye)、取得山(shan)東省(sheng)(sheng)(sheng)著(zhu)名(ming)(ming)商標(biao)、濟南市著(zhu)名(ming)(ming)商標(biao)、山(shan)東省(sheng)(sheng)(sheng)名(ming)(ming)牌(pai)產(chan)品、濟南市名(ming)(ming)牌(pai)產(chan)品、中(zhong)(zhong)(zhong)國(guo)(guo)(guo)冷(leng)彎(wan)型鋼(gang)行業(ye)(ye)十(shi)大品牌(pai)評(ping)定(ding)，通過(guo)ISO9001 質量體系(xi)(xi)和ISO14001環境體系(xi)(xi)認證。

  山(shan)東四方集團主要從事軋(ya)鋼(gang)等(deng)耐熱耐磨高(gao)效工模具和關(guan)鍵零部件研制應(ying)用，主營產(chan)品為鋼(gang)管（無縫、焊接）和冷彎(wan)型鋼(gang)用高(gao)鉻(ge)(ge)(ge)合金矯直輥(gun)、軋(ya)輥(gun)、連軋(ya)輥(gun)、定減徑(jing)輥(gun)、小(xiao)型鋼(gang)輥(gun)、導盤、導板、頂(ding)頭、UOE壓模、燒(shao)結機(ji)高(gao)鉻(ge)(ge)(ge)篦條、球磨機(ji)高(gao)鉻(ge)(ge)(ge)襯板、破碎機(ji)高(gao)鉻(ge)(ge)(ge)輥(gun)等(deng)工模具，是目前國內最大的(de)軋(ya)管用高(gao)鉻(ge)(ge)(ge)合金工模具專業生產(chan)基地(di)。

  山(shan)東(dong)四方集團(tuan)始(shi)終(zhong)遵循“不在模(mo)仿跟蹤，重(zhong)在創新跨(kua)越”宗旨，堅持走(zou)“專精特新”發展路子，首(shou)創的(de)系列高鉻合金新材料和(he)智能控溫、順序凝固、近(jin)終(zhong)成(cheng)型鑄(zhu)造(zao)(zao)新技術(shu)，產(chan)品具有耐激(ji)冷激(ji)熱(re)、抗裂耐磨(mo)、節(jie)(jie)能節(jie)(jie)材等突(tu)出特性，產(chan)品技術(shu)水平和(he)使用壽命達到德國(guo)(guo)、美國(guo)(guo)、日(ri)本等國(guo)(guo)際最高檔(dang)次(ci)(ci)鍛(duan)鋼軋(ya)輥(gun)的(de)水平，是國(guo)(guo)產(chan)鍛(duan)造(zao)(zao)軋(ya)輥(gun)的(de)2～3倍，比國(guo)(guo)內外同(tong)類產(chan)品鍛(duan)造(zao)(zao)工藝生產(chan)可節(jie)(jie)能節(jie)(jie)材70％和(he)40％。山(shan)東(dong)四方集團(tuan)首(shou)創的(de)“以鑄(zhu)代鍛(duan)”高檔(dang)次(ci)(ci)軋(ya)輥(gun)制(zhi)造(zao)(zao)技術(shu)，已徹底(di)顛覆了(le)傳(chuan)統(tong)教科(ke)書軋(ya)輥(gun)材質和(he)制(zhi)造(zao)(zao)理論，形成(cheng)了(le)自主知識產(chan)權，為打(da)造(zao)(zao)“中國(guo)(guo)創造(zao)(zao)”知名民(min)族品牌(pai)奠定了(le)基礎。