Our factory specializes in the production of various gears, gearboxes, sprockets, shafts, flanges, stamping parts, chains, couplings, gear shafts, petroleum machinery accessories, drilling and production accessories, sales: petroleum professional tools, petroleum professional pipes, instruments and meters, seals, logging equipment, and logging tools. We have been supporting multiple manufacturers for many years, with excellent quality, low price, multiple types, large quantities, and timely supply.