we are gym chalk factory. our production line is below:
1/ chalk block: 56g/block
2/ chalk ball:30g,56g,70g
3/ chunky chalk: 100g/bag,200g/bag,250g/bag
4/ liquid chalk: 50ml,100ml,125ml,200ml,250ml or others
all chalk accept custom pacakge. do you brand on it. welcome to inquiry.
xingtai city meishen chemical co.,ltd is an professional manufacturer of magnesium oxide. our products past ISO9001-2008,REACH, ROSH test. our product including: light magnesium oxide with fine particle size and low bulk density active magnesium oxide which conditions demand fast reactivity and maxium surface area. welcome to visit our company