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Materials | Brass C3604 |
Finish | Tin Plating |
Application | PCBA |
Tolerances | ISO2768-m |
Thread | Metric,Inch |
Certification | RoHS,Material Certification,PPAP |
Lead Time | 5-10 working days |
Samples | Welcome |
Management System | ISO9001:2008 |
Delivery term | By DHL,UPS,TNT,FedEx,EMS,By Ocean,By Air |
Production Capability | Auto-lathe turning:ODΦ0.5-20mm,Tol.±0.01mm |
CNC lathe turning:ODΦ0.5-250mm,Tol.±0.005mm | |
CNC Milling:800x600mm(LxW),Tol.±0.05mm | |
Grinding:Tol.±0.002mm | |
Screw heading & rolling:Metric 0.8-M6,Unified Imperial#0-1/4'' | |
Stamping:200T max |









Professional technical team
High precision threads
Reasonable price
Strong production line
Sandum will be your reliable partner


Q1:How to guarantee the Quality of Industrial Parts?
A1:We have been in fastener field over ten years with full experience. And there are 5 checks in the whole processing, We have IQC (incoming quality control), IPQCS (in process quality control section), FQC (final quality control) and OQC (out-going quality control) to control each process of industrial parts production.
Q2:Can I get a sample before mass production?
A2: We can provide free sample if we have this in stock, as long as you afford the freight.if no stock, We can produce for you after get sample fee. lead time:5-7 workdays.
Q3:What is the lead time of the mass production?
A3:Normally, 7-15 workdays, it depends on the quantity.
Q4:What's the advantage?
A4: The competitive prices, fast delivery and high quality. responsible-oriented employees strict tolerance, smooth finish and long-life performance.
Q5:What are our machining equipment?
A5:CNC milling machines, CNC turning machines, stamping machines,grinding machines,automatic lathe machines, tapping machines, grinding machines,screw machines, cutting machines and so on.
Q6:Who are our main customers?
A6:HUAWEI,GREE,NEC,SIEMENS,CANON,Wii,SANYO,FOXCONN,SAMSUNG
Q7:Will my drawing be safe after you get it?
A7: Yes, we will not release your design to third party unless with your permission.
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