My company is located in the Xiao Zhan town of Tianjin city Chinese, we are specializing in the production of valve gear box of the company, we have ten years of production experience, and there are hundreds of special CNC machine tools and complete product testing equipment! Our products are rich in variety, stable and reliable quality! Affordable price! Welcome friends from all over the world to visit our company, business negotiations! We also welcome orders for ODM and OEM!