Xiamen Duoling Imp. & Exp. Co., Ltd., are a professional exporter of material used in surface treatment and quarrying. Our main export products are steel grit,steel shot,aluminium tube and nonexplosive demolition agent. Our annual turnover exceed USD5,000,000.

our company invented a safe, controllable, silent and highly expansive demolition powder(named Nonexplosive Demolition Agent or Soundless Cracking Agent), which can be applied to rock breaking, granite and marble quarrying, mining, concrete cutting, concrete demolition and so on.

Cracking Agent is a ideal substitute of explosive. When mixed with clean and cold water to be mortar and poured into pre-drilling holes of rock and concrete, it swells and exerts expansive capabilities on the hole-wall at a unit value of more than 50 Mpa (500kg/cm2) which is strong enough to cut and crack concrete, marble and granite after a certain period with no noise, no vibration, no ash, no toxic gas and no flying small rocks. It enjoys high reputation not only in domestic marble and granite quarrying, mining and concrete demolition market, but also in overseas markets like Spain, Australia, India, Middle East and Africa.
For your more reference, pls. find our further comments on Cracking Agent as below.
(1). Advantages of Cracking Agent
A. Safe: it does not occur flying stone during cracking.
B. Non-explosive: it is not dangerous goods and does not be limited in use and transport.。
C.Environment protection: it does not occur noise, toxic gass, ash and flying small rock.
D.Easy to use and no need to train professional personnel
E.Controllable: it is easy to control the shape of cracked rock.
(2). Application scope of Cracking Agent:：
a.Granite, marble, sandstone, limestone, quartzite quarrying and cutting
b. Rocks presplitting, fracture, cut, demolish and removal
c.Concrete structures demolition and rocks removal when explosion is not allowed
d.Rocks cutting for road