사용법
shot blasting, cleaning
Product name
Sand blasting grit steel shot s170 blast steel ball
Standard
ISO11124 SAEJ1993 J444
Hardness
40-50HRC, 52-56HRC, 60-65HRC
Payment
T/T, 100% L/C at sight
Package
25kg/bag or 1000kgs per big bag blasting abrasive steel shot