Our company is one of wirelinedrilling parts manufacturers in China.We mainly deal with diamond circle wrench, heavy duty pipe wrench, hoistingplug, foot clamp, wireline winch, drilling subs, anddrilling rod tap, etc. Those drilling parts have been ISO9001:2000 certifiedand extensively used in drilling or mining in America,Russia, France, Spain,Arabia and more. We have gained therecognition of a large number of clients through our 25 years\' productionexperience and marketing and serving experience, and meanwhile we haveaccumulated abundant experience in terms of products.