Why chose Linkingmate Slack Adjuster and air braking system?1, Our four biggest distribution center (warehouse) in USAï¼Detroit. Los Angeles. Atlanta. New York. So we can provide stock on hand sale, the goods can be send to you in most short time. Our US office: 001-248-890-3618.2, Plant in China, the cost of products is low. So, we will reduce your risk of international trade, improve your cash flow, and have the best price. 3, 15 years experiences in after market service of automotive industry. QS-9000 Certificate, ISO9002 Certificate, and ISO/TS 16949 Certificate, Linkingmate Llc is a doing the SAE testing now! 4, Most important, our Meritor style Automatic Slack Adjuster is consistent with Rockwell (Arvin Meritor)'Automatic Slack Adjuster. We have the same technology and same material, but our price is more competitive than Rockwell, and the price we can give you as lower as we can. 5, Linkingmate Llc is a producing manual and Auto slack adjuster. Meritor style, Gunite style, Haldex style and Bendix style.