Helping The others Realize The Advantages Of constructure
• เสาไมโครไพล์ เหมาะสมกับงานประเภทใดบ้างAs soon as the casing is Highly developed to rock, the inner drill rod, down gap hammer, and bit are extracted leaving the cased hole and open up rock socket. Steel reinforcement is then decreased with the casing and in the rock socke