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BUJI,SHENZHEN,GUANGDONG,China China
联系人 Ms. Melody shang
办公地址 BUJI, SHENZHEN, GUANGDONG
SHENZHEN KAIQIANLGI TECHNOLOGY CO.,LTD. has established at the beginning of1996.We researched and developed two kinds of new mining machine:QL-series
Experiment prove: after notching hole, it can get good effect with hydraumatic splitter, static expand powder or explosive blasting , the distance bet
Gas expand powder invented by our company overcome the drawbacks above to some extent, gas expand powder is fire-resistant, can bear impact, less dosa
We will contact you soon .
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