... : Processing material Aluminum, Carbon steel, Stainless steel,Brass, Titanium alloy,Tungsten steel ,POM, etc .Surface treatmentPolishing, Powder coating, Spraying, Anodising, Zinc ... spec /OEM availableCooperation matters: 1. Payment: By T/T or L/C.2. Lead time: Subject to the order quantity3. Delivery ... thread screw ,thread hollow screw titanium furniture thread acme lead inserts screw