I never consider a difference of opinion in politics, in religion, in philosophy, as cause for withdrawing from a friend - Thomas Jefferson, Third U.S. President

鞏義市金科機械有限公司承諾:凡我公司售出機器設備一律實行免費安裝調試制度,直到幫助用戶投入正常生産爲止!咨詢電話:15136275181