... Mainly export to America and Europe welding machine part featuresHello!Welcome to Ningbo Nai'an Machine Industrial Co., Ltd.Our business scope ... corporation(Yuyao Nai'an Machinery Co., Ltd.),which accept:Sheet Metal Parts,Metal Structures,Stamped parts,Metal cutting and ... to 15 tonsThe process we can do:cutting,sawing,welding, destressing,turning,milling,shot blasting,grinding,surface treatment and ...