the productive process of roller chain?
1.shot peening 2.bluing 3.phosphating 4.nicker-plated
5.zincing 6.heat treatment 7.carburizing 8.quenching 9.tempering 10.tempering 11.greasing
5.zincing 6.heat treatment 7.carburizing 8.quenching 9.tempering 10.tempering 11.greasing
You can choose your need from the following:
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Model
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428
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420
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Material
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A3#,40mn,45mn
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Thickness
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1.6mm
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Colour
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Blue/natural
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Roller diameter
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8.51mm
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7.77mm
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Pin diameter
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4.45mm
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3.96mm
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Pin length
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16.7-18.05mm
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14.75-16.1mm
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Weight per meter
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0.7kg/m
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0.55kg/m
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Packaing
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pack
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Colored polybag,color box,25pcs in standard export carton
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G.W
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25kg
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24kg
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Carton size
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44*22*12cm(0.001cbm,
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