Brand:HISIN
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Product Description??Haixin petroleum equipment Co. Ltd ??located in Shengli oilfield, Dongying city, Shandong province, China. We are one ofprofessional manufacturer; our products include drill rigs, workover rigs, drill pipes, and other drilling equipment. Pleasecontact us if you have any needs??our company specializing inproducing and selling the API standard drill pipe. OD from 2 3/8"to 5 1/2" and steel grade from E75 to S135. They are mainly used inoil and gas exploration and development process of deep well,horizontal well and extended reach well. Comprehensive propertied:good smooth finish, favorable flexibility, strong resistance toimpact, outstanding adhesion and wonderful corrosion resistancecharacter.
