Block type parallel twin screw and barrel

                  Browse:

                  Brief description:



                  Relevant Product
                  Detailed introduction

                  Product overview:

                  Specifications:

                  Parallel twin screw series: Φ 18 - Φ 177mm

                   

                  texture of material:

                  1)W6Mo5Cr4V2

                  2)38CrMoAlA(JIS SACM645)

                  3)42CrMo(AIS14140)

                  4)S45C

                   

                  Treatment process:

                  1) Heat treatment

                  2) High frequency quenching

                  3) Nitriding treatment

                   

                  Technical parameters:

                  Outer diameter to diameter ratio: 1.55

                  Nitriding depth: ≥ 0.4mm

                  Nitriding hardness: 900-1000hv

                   

                  Product consulting

                  Message box

                  • Product:

                  • Your organization:

                  • Your name:

                  • Contact Tel:

                  • Add details:

                  • Message content:

                  精品久久久久精品_中文无码制服丝袜中出_亚洲性爱无码免费视频_综合国产日韩欧美_日韩一区视频蜜桃_91精品欧美福利免费观看