China Titanium Alloy Screws suppliers Titanium Alloy Hexagon Socket Head Cap Screws M3*8 (P0.5) Standard NoGB/T 70.1-2008 General Technical ConditionsGB/T 16938 Thread standardGB/T 196, GB/T 197 Mechanical performance standardGB/T 3098.10 Tolerance standardGB/T 3103.1 Surface treatmentSimple processing; Electroplating technical requirements: GB/T 5267.1 Surface defectGB/T 5779.3, GB/T 5779.1 Q: Are you trading company or manufacturer? A: We are a professional manufacturer of titanium and titanium alloy fasteners and non-standard parts. We trade products directly with customers. Q: Do you provide sample? Is it free? A: If the sample is a standard fastener, we will provide the sample free of charge, but do not pay the freight. For some customized samples, we need to charge sample fees.China Titanium Alloy Screws suppliers website:http://www.jcxti.com/titanium-machined-parts/titanium-alloy-screws/