Our factory research and development production silent expansive, commonly known as: Silent Cracking Agent, silent explosives, static crushing agent, split stone agent.

This product can be produced per kilogram of the expansion is greater than 150 MPa. Yield and exploitation of stone blocks can be increased 3-4 times compared with gunpowder, and material Body is inversely proportional to time and temperature cracking.

The products are widely used in a variety of marble and rock mining, cutting and crushing; Water, roads, bridges, tunnels and other engineering facilities Workers; Inappropriate use of explosives blast, security building structure material removed broken concrete, and large industrial enterprises in urban renovation and Expansion.

Our factory produces various types of products for the international climate, to meet the user to use mining seasons, and has a simple construction

(Dose of about 20-30% by weight of water into the container, then slowly added to the product, transferred into a uniform slurry poured into the hole, The hole can be filled), no flying rocks, no vibration, no noise, no pollution, easy transportation, etc., in today's construction industry Industry's environmental security products; By the majority of known users. Products are sold in more than 20 provinces, cities and exported to Korea, Europe U. S. And Southeast Asian countries.

Our factory is located in Marble townshipHezhou is Hunan, Guangxi and Guangdong provinces transfer the gold zone, and convenient transportation. Investments completed in 2005, with assets of $ 1 million annual expansive 20, 000 tons, with a senior engineer, engineers, 3, according to the row level 30-50 workers, "He Qiang, " the spirit of "quality first, sincere service" business purposes, hand in hand with our customers