亚洲成A人片77777kkkk,色偷偷噜噜噜亚洲男人,久久久久亚洲AV成人无码电影,午夜国产

贛州大業(yè)金屬纖維有限公司是專業(yè)生產(chǎn)鋼絲鋼纖維的企業(yè)。產(chǎn)品有低碳冷拉鋼絲切斷型、弓形、扁頭形、尖扁頭形、浪形、平直形等各種形狀鋼纖維，以及不銹鋼絲切斷型鋼纖維，是國內(nèi)生產(chǎn)鋼絲鋼纖維品種最多、規(guī)格最全的企業(yè)，年生產(chǎn)鋼絲鋼纖維10，000噸，產(chǎn)品執(zhí)行《混凝土用鋼纖維——中華人民共和國黑色冶金行業(yè)標準YB/T 151-1999》，所有產(chǎn)品各項指標均符合國家規(guī)范標準，產(chǎn)品銷世界各地。Ganzhou Daye Metallic Fiber Co.,Ltd.is specialized in manufacturing steel wire fiber products of various specifications and types,including Hooked Ends steel fiber 、 Corrugation steel fiber 、 Flat Head steel fiber 、 Needle-Flat Head steel fiber and Micro steel fiber etc.With an annual output of 10,000MTS.Its products fully conform with relevant national standards and are well accepted all over the world.