Heat Hardware Co.Ltd is a largest screw manufacturer in China.we are specializing in stainless steel screw,brass screws,set screw,captive screw,micro screw,small screw,machine screw,chicago screw,sealing screw,sems screw,cd screw,thumb screw,long screw,security screw.hex bolt,carriage bolts,U bolt,T bolt,flange bolt,stud bolts,nuts,washers.Heat provide all kind material,no mater stainless steel,titanium,brass,but also aluminum.carbon steel.and meet DIN,JIS,ANSI,GB,ISO standard.Heat is well know for producing custom screws bolts and fastener.
Why Choice us
1.A full set of advanced equipment,assuring the product quality
-Automatic screw head and thread rolling machine
-Optical automatic screening machine
2.Finish surface treatment-ROHS Compliance
-Stringent salt spray testing and environmental testing,rust free
-Stainless steel salt spray test reach 1000 hours