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BUJI,SHENZHEN,GUANGDONG,China China
联系人 Ms. Melody shang
办公地址 BUJI, SHENZHEN, GUANGDONG
Static expand powder can separate rock by low speed expand，but the reaction speed is very slow and
Experiment prove: after notching hole, it can get good effect with hydraumatic splitter, static expand powder
SHENZHEN KAIQIANLGI TECHNOLOGY CO.,LTD. has established at the beginning of1996.We researched and developed tw
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