Official appointment letter as APPROVED SOLE-DISTRIBUTOR of PS BALL, R.O. KOREA in MALAYSIA.
(Page 1,2,3 & 4 of 9)

Research And Report for The Properties And Uses of Iron & Steel Slags by
National Slag Association of USA

ISO 11126.1993 Non~Metallic Blast-Cleaning Abrasives Standard

ISO 11126.1993 Non~Metallic Blast-Cleaning Abrasives Standard