Since 1994, TTGM specialized in manufacturing and exporting of API grd, non-API standard TD series casing, tubing, drill pipe, mud pump accessories and associated drilling equipment. TTGM group has 6 operation locations in 4 countries- two API certificated plants(Tianjin Dehua Petroleum Equipment Manufacturing Co.,Ltd.& Tianjin Tubular Goods Manufacturing Co., Ltd.) & Beijing sales center in China, TTGM Int'l (USA) Inc. in USA, TTGM Int'l (Middle-East) FZE in Dubai and TTGM representative of

主要产品/业务: Our main products include casing, tubing, drill pipe, mud pump accessories and associated drilling equipment.