1)High precision bolt 2)SIZE: 6.0*154. 3)ISO9001, ISO14001, ISO13485. OEM machined parts in high precision and produced according to customers' drawing or samples.1 ... tubes,medical equipment parts,etc.Our Advantages:High-tech and high-precision manufacturing equipments.Strict ISO13485,ISO9001,ISO14001 TS16949 standards.100,000 valued World ...