0 015mm m screw straightness screw and barrel assembly

{"cid":"91222495","title":"Wear Resistant Extrusion Screw And Barrel Assembly With Hardness HV900-1100 And Precision Straightness 0.015mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/f3\/c9114e9bc1a0c4178bfe3cd83563-200x200-1.jpg","attrs":{"Price":"1 pieces","Brand Name":"Jialong","Delivery Time":"1-35 work days","Place of Origin":"Zhejiang, China","Packaging Details":"woodern package","Supply Ability":"300 Piece\/Pieces per Month","Screw Material":"38CrMoAlA, 42CrMo, SKD61, SKD11, D2, DC53, 9Cr18MoV, HPT, Etc.","Screw Hardness":"HV900-1100","Screw And Barrel Life":"3-5 Years","Barrel Straightness":"0.015mm","Nitriding Hardness":"HV950-1100","Screw Straightness":"0.015mm","Screw Structure":"Single Screw","Surface Roughness":"Ra0.4um"}}