Tianjin TRS Import & Export Trading Co.,Ltd is located in Tianjin which is one of the largest port of china, and enjoy good location and convenient transportation. We are a professional supplier of TCI Tricone Bit ,Steel Tooth Bit ,PDC Bits and some relevant accessories, for water well, oilfield, construction and underground foundation.



Based on superior quality and good service,we establish a long term, stable and friendly business relationship with our customer all around the world. We ...