1)Machinery Hardware bolts and nuts 2)High precision,reach to+/-0.001mm 3)ISO9001&14001&SGS & BV Certification. Machinery Hardware bolts and nuts1.Electronic and Electric Appliance accessory used in linkage and electric conduction.2.Material: Brass Finish: Natural3.Producing the parts by choosing related material and finish as per customers's requirement.5.high quality,punctual delivery and ...