taiwan made high efficiency hole drilling edm

taiwan made high efficiency hole drilling edm

100+ customer reviews

2002-9-28 · Oil field chemical products: we should develop chemical products in respect of high-grade drilling mud and cement additives, ... and use such techniques as 4000-hole high efficiency fiber shaping technique, 1600-hole quartered puling technique, direct wet dry ...

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HR Steel Structure Co., Ltd was established on 2000. It is a specialized engineering company integrating building structure reinforcement, decoration and steel structure engineering.We have cultivated a group of high-quality professional technicians and on-site installation team, we will do the best of our ability to provide the most scientific, reasonable and effective solutions for customers.

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