We retain bettering and perfecting our merchandise and service. At the same time, we do the job actively to do research and improvement for Stone Core Drill, Roller Bit Core Barrel, Telescopic Kelly Bar, Boring Line Machine,Under Reamed Piles Are Normally Bored Piles. Because we stay in this line about 10 years. We got best suppliers support on quality and price. And we had weed out suppliers with poor quality. Now many OEM factories cooperated with us too. The product will supply to all over the world, such as Europe, America, Australia,Colombia, Kazakhstan,Albania, Serbia.With strong technical strength and advanced production equipment, and SMS people purposefully , qualified, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.
