ZIRCON COATED SAND (100) EX JAPAN Published September 19, 2014 | By yuliashintaindon - Specification : Stick Point of RCS = 95 – 105 (JACT C-1) Bending Strength = 85 – 95 (JACT SM-1) Sand Fineness Distribution = 80 – 90 (JIS-Z-2602) - Composition… Continue reading →