DIN Standard Carbon Steel Forgings 50T DG20Mn Marine Intermediate Shaft Products: Marine forging,marine intermediate shaft,ABS marine shaft,BV marine shaft of classification society certificate shaft,vessel ... Lire la suite
18CrNiMo7-6 34CrNiMo6 4140 carburizing Q+T treatment Splicing arc gear rack Products: Gear racks are utilized to convert rotating movement into linear motion. A gear rack has straight teeth cut into one surface ... Lire la suite