Huawin Co., was founded in 1993, integrating R&D and sale. Our company covers an area of 50000. With our abundant experience and industrious and hardworking staff members, we can meet various requirements from different types of customers. Our production capacity amounts to 20000 sets per year. Shandong Huawin Mechanical And Electrical Techn... is a mainly engaged in metal mirror surface finishing, VSR and Residual stress detector and our products sell well in the worldwide. We conduct strict quality inspections over each product. We will try our best to serve you and hope to become one of your friends and business partners.