THE SINGLE BEST STRATEGY TO USE FOR HOME BUILDER

• เสาไมโครไพล์ เหมาะสมกับงานประเภทใดบ้างWhen the casing continues to be State-of-the-art to rock, the inner drill rod, down hole hammer, and bit are extracted leaving the cased gap and open rock socket. Steel reinforcement is then decreased in the casing and to the rock soc