We're proud from the higher client fulfillment and wide acceptance due to our persistent pursuit of high quality both on product and service for cone bits for petroleum drilling, ASTM A126 GLOBE VALVE, pdc rock drilling bits in stock, 152mm drill bit IADC437,FIRE SAFE VALVE. Because we stay in this line about 10 years. We got suppliers support on quality and price. We excluded poor quality suppliers. Now many OEM factories cooperated with us too. The product will supply to all over the world, such as Europe, America, Australia,Amman, Netherlands,Iraq, Rome.Our company has already have pass the ISO standard and we are fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will be the only one can have that products. We hoping that with our good products can bring our customers a great fortune.