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 中(zhong) 很(hen)多(duo)工(gong)(gong)(gong)程施(shi)工(gong)(gong)(gong)單(dan)位(wei)開始把業務做到 外(wai)，有(you)些公司的(de)(de)市(shi)場全部對外(wai)，中(zhong)石(shi)油，中(zhong)石(shi)化(hua)，以(yi)及各(ge)個工(gong)(gong)(gong)程建(jian)設局在(zai)(zai) 外(wai)均有(you)很(hen)大的(de)(de)工(gong)(gong)(gong)程項目。打(da)砂(sha)機(ji)施(shi)工(gong)(gong)(gong)單(dan)位(wei)所能帶去(qu)的(de)(de)是工(gong)(gong)(gong)程機(ji)械和(he)人力(li)資源。然而(er)砂(sha)石(shi)骨料和(he)其他建(jian)材(cai)必須(xu)在(zai)(zai)當(dang)地購(gou)買，以(yi)節約成本，縮(suo)短時(shi)間。因(yin)此(ci)，在(zai)(zai) 外(wai)建(jian)設地的(de)(de)砂(sha)石(shi)骨料的(de)(de)需求(qiu)是與日(ri)俱增的(de)(de)，作為砂(sha)石(shi)生產機(ji)械細碎機(ji)前景看好。