... industrials of Locomotive,Aerospace,Large vessels,Construction machinery,Chemicals,Oil,Marines,Railways and Automobiles,etcAnd 85% of ... widely used in Aerospace,Large vessels,Marines,Locomotives,chemicals,contruction machinery industries. Our strong R&D and ... , professional in manufacture.Weifang YiLi Precision Casting Co.,Ltd.Professionally - manufacture precision castings products. Nickel based ...