And if the purple red: nonmagnetic as high manganese steel, magnetic usually usually steel or low-alloysteel.
而假如变紫红色：无磁性的为高锰钢，有磁性的通常为通常钢或低合金钢。
2
Prepare for WPS for CS, Low-alloySteel, SS, Special Metal and FPE products and communicate with related department for technical communication.
准备碳钢、不锈钢、特材、衬四氟的焊接工艺文件，并和相关部门做技术交流。
3
Our products: Various gray iron, ductile iron, common cast steel, low-alloysteel, high manganese steel, etc various parts of architectural and mechanical engineering.