... , 3.00-10, 3.00-12, 4.00-12, 3.50-10, 3.00-16, 3.00-17, 3.00-18, 3.25-16, 3.25-18, 3.50 ... -12, 3.50 ... -16, 3.50-18, 3.75-12, 3 ... , 6.00-14 etc. 6. Certificate: ISO9001: 2000, CCC, SONCAP, BV Inspection, CIQ. If you are interested in our products, please ...