... 430 series and some 420 series stainless steel are widely used in producing kitchenwares, cabinets,pipes. wires, car parts,household ... , 300 series and 400 series, including stainless steel coil, stainless steel sheet, and stainless steel pipes with AISI, ASTM, ISO, ... Now, Yufeng Development consists of Foshan City Yufeng Development Stainless Steel Co., Ltd., Foshan Yutong Metal Products Co., Ltd ...