Shenzhen Sanyi Tunnel Equipment Co., Ltd. was established in 2005 with a registered capital of 2 million. It is now located in Longgang District, Shenzhen. It is a company specializing in the production and sales of engineering machinery intelligent equipment and concrete spray anchors (tunnels, municipalities, foundation pits, etc.) Modern technology-based enterprise supporting equipment. We are a company integrating production, sales and after-sales service. We have more than ten years of rich experience in operation and management. We have 5 offices in the province and a highly efficient professional team with 10 sales staff and after-sales service. There are 15 personnel. The company is the agent of China’s well-known brand "Zigao" screw air pressure down-the-hole drilling rig, and also "Molong" and "Gengli" processing and welding equipment, concrete wet spray truck manipulator, shotcrete machine, double-blade grouting machine, high pressure Agents of ducts and accessories. The company sells various specifications of original rock drilling rig accessories for "Tianshui" and "Kaishan", and various specifications of pneumatic picks and drills for "Weiniu" and "Kaishan". The company also produces various specifications of "Sanyi" and "Tianjiu" brands. Rock drill bits, products are exported to Southeast Asian countries, our products and services have won unanimous praise from colleagues and customers.