Taiwan Manufacturers, Exporters.
1. D186, D188, D261. 2. 20/12, 28/15, 38/17, 40/25, 50/30, 72/48. 3. D603, D604, D605, D607, D608. 4. D6378, D6921. 5. SQ bolt, C bolts.
1. Customers' prints. 2. Class: 4.6/4.8, 5.6/5.8, 8.8, 10.9, A2, A4.