Experts in the mechanical 

Liaocheng Pioneer Technology Engineering Machinery Co., Ltd. Abbreviation (PTEC) It is a leading manufacturer specializing in the manufacturing of shield machine cutter and engineering cutter. And it is the only partner in China of the American high - end machine cutter brand TBM - CTTC. The company is headquartered in Shandong, China, and aims to create a professional platform for customers to display products and contact potential customers. Additionally, we have an office in Zhejiang.