Innovation, good quality and reliability are the core values of our enterprise. These principles today extra than ever form the basis of our success as an internationally active mid-size organization for IADC517 4 3/4″tricone bit, RUBBER SEAT BUTTERFLY VALVE, API three cones bit, tungsten carbide drag bit,HIGH PERFORMANCE BUTTERFLY VALVE. The concept of our company is Sincerity, Speed, Service, and Satisfaction. We will follow this concept and win more and more customers' satisfaction. The product will supply to all over the world, such as Europe, America, Australia,Anguilla, Slovenia,Vietnam, Argentina.Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We've got tightened inspection for quality of product.