G.T. International Co., Ltd, located in Guiyang, a major city in southwest China, professionally designs, manufactures and sells rock drilling tools. The main products include rock drill rods, rock drill bits, pneumatic breakers, hexagonal hollow steel, round hollow steel, blast furnace oxygen pipe and furnace tap-hole drill steel.Our SANDCO Brand drill rods are widely used in India, Turkey, Vietnam and the Middle East, and have a good reputation.Our products are sold in the different regions of our country and exported to India, Pakistan, Turkey, Yemen, Saudi Arabia, Egypt, Italy, Canada, Brazil, Argentina, England, Korea, Malaysia, Indonesia and Vietnam. We have a stable sales network .