Shandong Ning Tong positive bearing capacity of heavy machinery manufacturers specializing in custom stone machinery plastic full full full industrial grade to wheel to wheel 2HL-125 robot caster wheel. Eight beads omnidirectional wheel two-way four beads omnidirectional wheel | n Tong Machinery (Online) | omnidirectional wheel by Ning County is Tong Machinery Plastic Limited. Ning County is Tong Machinery Plastic Co., Ltd. (www.dzztjx.com) is Dezhou, plastic leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Tong mechanical positive leadership with the staff warmly welcome all inquiries negotiations to create a positive Tong Machinery better future.