SG Industry ( Hongkong ) Co., Ltd founded in April 2007(hereinafter referred to as SGI) mainly focuses on the foreign trade business of the hardware and machining parts. SGI' s market is involved in countries such as Japan, the United States and many European countries. With the expanding of the company business, SGI' s subsidiary- Shenzhen SG Precision M & E Co., Ltd was officially registered in mainland China in December 2011. In the past 9 years,  SGI has been aiming at the goal "to provide clients with qualified, fast, affordable and good service" and has been serving more than 150 customers. 
We can provide CNC machining,  turning machining,  milling machining,  drilling machining,  grinding machining,  cutting,  jig grinding machining.  
Material Available 
? Carbon steel / stainless steel / alloy steel / tool steel / die steel / high-speed steel   
? Aluminum: Alumina / casting aluminum / deformed aluminum 
? Copper / brass / bronze 
? Resin: Polyethylene / nylon / epoxy / Teflon / propylene / POM/ABS/ PEEK / Bakelite 
? Iron 

Surface treatment: electroless nickel / chrome /  Zinc plating,  gilding,  oxide,  anodize,  chromate,  polish / buffing,  grind,  scribing,  PVD plating. 
Heat treatment: quenching / annealing / tempering / nitriding / tufftride / induction hardening / flame, Full or selective carburizing,  etc. 
Special Features: 
? Process: CNC lathe turning ( wire cutting,  CNC machining,  EDM,  drilling,  thread tapping,  WEDM,  stamping,  milling,  etc. ) 
?  Material: brass,  copper,  aluminum,  steel,  zinc and more are available 
? Surface treatment: polishing ( polishing,  passivation,  sand-spraying,  powder spraying,  anodizing,  frosted and more are available ) 
? OEM orders / custom made / tailor made 
Special Features: 
? Process: CNC lathe turning ( wire cutting, CNC machining, EDM, drilling, thread tapping, WEDM, stamping, milling and more are available)