| Customization: | Available |
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| Material: | High Strength Steel |
| Standard: | GB |
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Product Name
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Black medium carbon 8.8 class M6*12 outer hexagon flat brain cross triple combination bolts
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Standard
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ISO,DIN,JIS,ANSI,BSW,GB and non-standard fastener according to customers' drawing
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Machines
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Auto pressing machines, automatic heading machine,CNC machines, cold header high-precision surface grinder machine, involantary
grinder machines,Hardness tester, Electrolytic metrical thickness gauge, Vision Measuring Machine,Thickness Gauge and so on |
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Surface Finishing
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Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodized, Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot
Deep Galvanize(H. D. G. ) ,Brass Plating,Black Oxide etc. |
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Heat Treatment
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Tempering,Hardening,Spheroidizing,Stress Relieving
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Manufacture Process
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Heading/Machining/Threading/heat treatment/plating/Baking/QA/Package/Shipping
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Sample
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We can supply the samples for free,if the samples we have in stock
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Lead time
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7-15 working days as usual,It will based on the detailed order quantity
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After-sale service
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we will follow up goods for every customer and help solve problem after sales.
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