National reunification counseling hot line
028-84314686
telephone£º
0086-13880562815
phone£º
0086-28-84314686 84438416
fax£º
0086-28-84438416 84333210
E-mail£ºyutema@123.com
product description:
92% silica fume concrete special: the appearance of gray powder, SiO2 content of about 92-94%, with high encryption and semi-encryption products, applicable to large concrete high-speed rail, bridges and other projects, the use of additives as necessary.
Specifications:
