1) Material: steel, stainless steel, copper , iron etc.
2) A number of certification : ISO 9001-2008 quality system, ROHS , SGS .
3) Main equipments : Cold heading machine, dial the silk machine, thread rolling machine, punching machine, machining
4) Drawing operation: PDF, Auto CAD,E-Drawing, Pro/Engineer, SolidWorks, UG. etc.
5)Accord with a standard : ASTM , ANSI , DIN , BS , AS , JIS, ISO .
6) Surface treatment : polishing, zinc plating, Hot dip galvanizing, Electric galvanized, nickel plating, chrome plating, powder coating, phosphate coating, E-coating, spray paint, baking finish ,cold galvanizing (below 20 um ) ,hot galvanizing (50 um -200 um)
7)Heat treatment :quench , tempering ,Ooze carbon .
Detailed Descriptions | |
Type : | Screw |
Screw type : | Full thread, half thread, Screw level(3.6-12.9) |
Screw shape: | Accord with national standards, for example ASTM , ANSI , DIN , BS , AS , ISO |
Surface treatment: | polishing, zinc plating, nickel plating, Hot dip galvanizing, Electric galvanized ,chrome plating, powder coating, phosphate coating, E-coating, spray paint, baking finish .cold galvanizing (below 20 um ) ,hot galvanizing (50 um -300 um) |
Tolerance : | 0.02mm |
OEM service : | According to customer’s drawings or samples |
QC system : | 100% inspection before shipment |
Packaging : | 1) Plywood case. 2) Scratch proof, anti-collision film. 3) As per customized specifications. |
1.our goods have competitive market in home and aboard
2.we have already obtained ISO2000 certification
3.we can assure the goods ' quality
