Customer service：     Tel： +86 15945757313     E-mail: tzh_drillingtools@163.com │ tzh_drillingtools@mail.ru

Mudanjiang TianHe Import and Export Co .,Ltd was founded in 2010 , the registered capital of 1 million yuan, the company is mainly engaged in oil drilling equipment, mining machinery and all kinds of import and export business, main products are: drill accessories, drill pipe, drill collar, centrali...