About US
Cobest Machinery is specialist of OEM industrialparts,
OEM fasteners :screw, bolt,nut ,pin,anchor,washer, fittings hangers ects.
Power transmission parts :sprocket,timing belt pulley ,gear ,shaft ,belt pulley ects
Precision CNC parts
Casting parts:fittings/valve
Stamping parts
We follow standard of ISO9001,TS16949 ,SGS,ROHS and we also support do documentation
of PPAP level 3 for you .Our fasteners and components are widely used in Auto,building ,agriculture,home appliances,solar,furniture,mold,valve, and various other industries.
We have the capacity to machine precision turned parts quickly, accurately and competitively.
Kindly send your valuable Purchase Order.
More info:

Factory view
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FAQ:
1.Could you supply sample?
Yes,sample is available ,we can pre-produce samples according to your drawing .
Mass should be produced after the samples confirmed .
2.Do you support OEM ?
Yes ,OEM is workable .Please let me know your requirements and details .
Our engineer and product team will help you to finish .
3.What's your Inspection equipment ?
We do inspection all through the producting.From material to finish.
ur inspection equipment include Rockwell hardness monitor and
Vickers hardness monitor,3D image inspection instrument,torque testing machine ,
optical screening machine,high-temp tensile testing machine ects
Please feel free to send the quote of this screw to us .
Cobest Machinery is specialist of OEM industrialparts,
OEM fasteners :screw, bolt,nut ,pin,anchor,washer, fittings hangers ects.
Power transmission parts :sprocket,timing belt pulley ,gear ,shaft ,belt pulley ects
Precision CNC parts
Casting parts:fittings/valve
Stamping parts
We follow standard of ISO9001,TS16949 ,SGS,ROHS and we also support do documentation
of PPAP level 3 for you .Our fasteners and components are widely used in Auto,building ,agriculture,home appliances,solar,furniture,mold,valve, and various other industries.
We have the capacity to machine precision turned parts quickly, accurately and competitively.
Kindly send your valuable Purchase Order.
More info:
Product name | OEM Custom-Designed CNC Lathe Machine Tool Spare Parts |
Available Material | Carbon steel,alloy steel,stainless steel,brass,aluminium,plastic |
Industrial process | Colding heading,cnc machining ,thread rolling ,cnc lathe,cnc grinding ,wire cuts ects |
Heat treatment | Tempering,Hardening,Spheroidizing,Stress Relieving |
Surface | Black oxide oxide,Zinc,clear,nature,ni-plated,tin-plated,chrome plated,passivated,sandblast and anodize, |
Tolerance | ±0.005mm |
Application | Auto,building ,agriculture, home appliances,solar,furniture,mold,valve ects |
Inspection | QC+inspection equipment |
Drawing Format | Pdf/JPEG/Ai/Psd/CAD/Dwg/Step/Igs/solidwork |
Delivery | Usually 15-30 days |
Grade | 4.8,5.6,6.8, 8.8, 10.9, 12.9, A2-70, A480 ects |

Factory view

FAQ:
1.Could you supply sample?
Yes,sample is available ,we can pre-produce samples according to your drawing .
Mass should be produced after the samples confirmed .
2.Do you support OEM ?
Yes ,OEM is workable .Please let me know your requirements and details .
Our engineer and product team will help you to finish .
3.What's your Inspection equipment ?
We do inspection all through the producting.From material to finish.
ur inspection equipment include Rockwell hardness monitor and
Vickers hardness monitor,3D image inspection instrument,torque testing machine ,
optical screening machine,high-temp tensile testing machine ects
Please feel free to send the quote of this screw to us .