We understand the worth of Spiral Drill Collar that only look great but also feature a comfort that is a major requirement of almost every costumer. To serve them all and meet their diverse needs our ...

Xuelian East Road, Hedong District, Tianjin, Tianjin, China

Tianjin Shiruida Machinery Import and Export Company is located in the Bonded Area in Tianjin port of China, which is a comprehensive foreign trade company involved in the import and export business o...