... 3.High quanlity and fast de sheet metal stamping parts Hello!Welcome to Ningbo Nai'an Machine Industrial Co., Ltd.Our business ... machine, Straight line cutting machine), Shearing machine, Bending Machine, Leveling machine(Straightening Machine), Sawing machine, large shot blasting machine(sand blasting machine), welding machine(Powder coating machine, AC welding machine, DC welding machine ...