天进公司致力于分离工程技术的开发、设计、制造、安装和服务，可提供各种规格的规整填料、散装填料、塔板、除雾器及塔内件
RheniumetSuperCarbideLtd.RheniumetPrecisionprovidesalternativetoolingmaterialsandcomponentsupportthatcansignificantlyimproveprocessingefficiencyforindustriessuchasaerospace,heavyequipment,newenergy,automotive,and3C.
ChangchunGlitterOpticsCo.,Ltdcandothedesignandprocessingofopticalcomponents.Themainproductsarelenses,cylindricallenses,sphericallenses,toriclenses,asphericallenses,prisms,mirrors,windows,wedges,filters,andsoon.Glitterhasaprofessionalteam,advancedtechnology,specialequipment.Wecanmanufactureaccordingtothecustomers
APIthreading,thread-turning,thread-milling,aluminiumturning,wheelturning,Milling,Grooving,STSDeepholedrilling,DTSDrilling,BTADrills,TPEX3307,107JD1-4.2,RNMH3812
