... .good material 2.16mm plate:durable ,good corrosion and human-based. 3.high quality by precision milling 4.competitve ... dimension 0 defects,100 percent inspection5.surfacedeburrs,degrease,ultrasonic cleaning,R shape6.usagewindpower parts,energy metal parts,gas and oil parts ... ,equipment parts7.packingbubble protection and polywooden box