Products

Limestone(ballast)
Limestone(ballast)

Our products are used for,

ready-mixed concrete・concrete secondary product・public works contractor・neutralizer・etc.

Limestone

This product is crushed washed and classified limestone.

Limestone ballast

ballast

brand particle size
40mm 40 - 20mm
30mm 30 - 20mm
20mm 20 - 5mm
10mm 10 - 6mm
3 - 7mm 7 - 3mm

sand

brand particle size
sand 3mm below

wet calcium carbonate

brand particle size water(%)
wet CaCO3 -150μm 15 - 20%
  • Sanpo Factory
  • Our products  utilized for various  purposes
  • Products TOP
  • Heavy calcium carbonate
  • white marble
  • Quick lime
  • Slaked lime
  • Limestone(ballast)
  • Our products  utilized for various  purposes
  • 岡山の社長TV
  • 日本石灰協会
  • 岡山の社長TV
  • 日本石灰協会