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 private wells: the appearance of black powder with high encryption and semi encryption products, applicable to all types of oil, oilfield engineering, using as a necessary admixture.
Specifications:
