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BUJI,SHENZHEN,GUANGDONG,China China
Personne àcontacter Ms. Melody shang
Nom de la société 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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