... I. BRIEF INTRODUCTIONWe are committed to providing all types of metal products with high quality and competitive prices. The line of ... , construction parts, auto parts, railways parts, marine parts and various metal products, conform to standards of ANSI/ASTM, BS, DIN, NFA ... VII. QUALITY CONTROL PROCESSESVIII. MAIN MARKETS High Precision Stainless steel, metal CNC turning parts