Ningbo Wansheng Precision Casting Co., Ltd (WSC Co.)is a manufacture specialized in products in a wide range of carbon steel , low alloy, stainless steel and high alloy materials and also nonferrous alloys of aluminum and copper based materials with casting, forging stamping and machining .And we have won the ISO 9002 and with 8 years experience in this field. What we main produce are bucket teeth and adapters for all kinds of excavators; casting , forging , stamping and machining for machinery parts. I think WSC co. can offer you with good quality and lower price.