China OEM Gear Rack For Window Opener with Best Sales

Heat treatment:
Normalized / Annealed / Quenched / tempered
Surface Treatment:
painting,plating,polishing,black oxide,transparent anti-rust oil
Quality control:
UT,MT,RT,PT,chemical composition test,mechanical property test,etc.
Inspection:
1, Raw material certificate(material chemical composition) 2, Heat treatment sheet report
3, Dimension inspection report      4, UT test report 
Delivery condition:
Hot forged +Rough machined (black surface after Q /T)+ Turned 
Competitive Advantage:
Quality control and management to the whole produce process, including ingot smelting, forging, heat treatment, machining and strictly final inspection prior to delivery.

Name&Description

Capacity Quantity
3600Thydraulic press Max. single forging in 18T 1
2000T hydraulic press Max. single forging in 9T 2
800 hydraulic press Max. single forging in 5T 1
6T electrical hydraulic hammer Max.single forging in 5T 1
3T electrical hydraulic hammer Max.single forging in3T 1
Air hammer Max.single forging from250kg to 1000kg 7
Forging operation machine Max.singe forging from20T-5T 7
Heat treatment Furance Max.8000*5000*1500mm 11
CNC driling machine Max.5000mm 2
Vertical lathe From 1600 to 5000mm 60
Horizontal lathe Max.5000mm 70
Band sawing machine 260-1300mm 36