Honor
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Utility model - a sling 20202021455.9
Utility model - a sling 20202021455.9 -
Utility model - a nitrate recycling device for salt bath step quenching 202020379741.6
Utility model - a nitrate recycling device for salt bath step quenching 202020379741.6 -
Utility model - a precision detection tooling for super large gear ring 202021012937.8
Utility model - a precision detection tooling for super large gear ring 202021012937.8 -
Utility model - a tooling zl202021442385.4 for super large and heavy workpieces
Utility model - a tooling zl202021442385.4 for super large and heavy workpieces -
Invention patent - a carburizing and quenching method for heavy duty gears zl201910742139.6
Invention patent - a carburizing and quenching method for heavy duty gears zl201910742139.6 -
Utility model - a walking mechanism zl202021146331.3
Utility model - a walking mechanism zl202021146331.3 -
Utility model - a side clearance adjustable gear and its gear set 201921666490.3
Utility model - a side clearance adjustable gear and its gear set 201921666490.3 -
Utility model - a gear driver 201921665836.8
Utility model - a gear driver 201921665836.8 -
Invention patent - adjustment method of backlash of gear transmission device and calculation method of tooth thickness grinding amount 201811484707.9
Invention patent - adjustment method of backlash of gear transmission device and calculation method of tooth thickness grinding amount 201811484707.9 -
Utility model - a tooling that can prevent precision machining deformation of thin-walled shaft kit 201821799534.5
Utility model - a tooling that can prevent precision machining deformation of thin-walled shaft kit 201821799534.5 -
Invention patent - a positioning method and processing method for paired herringbone gears 201811492961.3
Invention patent - a positioning method and processing method for paired herringbone gears 201811492961.3 -
Utility model - a measuring device 201920214657.6
Utility model - a measuring device 201920214657.6
