zhuoyi

1,material:Q235 40Cr ZG45 ect 2,easy to product 3,meet every customer's request 1,material:Q235 40Cr ZG45 ect2,easy to product3,meet every customer's request We provide machinery parts processing services.we undertake the manufacture of fittings and complete equipments of mining, metallurgy, construction and petrochemical equipment. Processing Trade FormProcessing with supplied drawings/ ...