Metal Stamping Parts, Spring, Automotive Parts manufacturer / supplier in China, offering Precision OEM Metal Stamping Stainless Steel Copper Aluminum Electroplating Surface Treatment Battery Tabs, Brackets, Speaker Grills and Automotive Components, High-Performance Compression Spring with Extreme Quality Tempering End Surface Treatment for Home Appliances Air Conditioner and Refrigerator Compressors, Custom Stainless Steel Compression Springs for Home Appliances, Featuring Tempering and Fatigue Testing and so on.