我司主营钢丝螺套、金属密封件等产品。目前客户主要以航空航天为主，公司以高品质产品质量、及时高效的服务赢得客户一致好评！希望通过这个销售平台，拉近合作双方的距离和感情！Liyang company main Wire Threaded Insert and Metal Sealing Ring products. At present, customers are mainly in the aerospace field, the company with excellent quality, fast and efficient service to win the praise of customers! I hope that through this sales platform, the distance and feelings between the two parties can be narrowed!