90% Whiteness Gypsum Powder For Chalk Making - 90% Whiteness Gypsum Powder For Chalk Making
90% Whiteness Gypsum Powder For Chalk Making, 1. Fineness of 120 mesh, 2. Very good for making Chalk - details see: https://www.buildingsupplieshub.com/90-whiteness-gypsum-powder-for-chalk-making-10086180
Place of Origin: China (Mainland) | Brand Name: AS | Model Number: 90% Whiteness Gypsum Powder For Chalk Making |
90% Whiteness Gypsum Powder For Chalk Making
A) Whiteness is 90% above(2hourse),
the intensity is 2.6mp above,
fineness of 120 mesh,
marked thick 75% or other data,
Initial setting 7 minutes, Final setting for 15 minutes.
B) Whiteness is 85% above,
the intensity is 2.6mp above(2 hourse),,
fineness of 120 mesh,
Initial setting 7 minutes, Final setting for 15 minutes.
Packaging Detail:Nylon bag & plastic bag |
Delivery Detail:15days after receiving the deposit |