HANGZHOU ANKOU HARDWARE CO. , LTD local in hangzhou China 神马影院高清. Company was established in 1996,has evolved into full service stamping house ,as a production enterprise ,we specializing in WASHERS & STAMPINGS . ANKOU is one of most excellent metal washer manufacture in China ,we have auto washer machine more than 20 sets ,more than 500 ton products per month can be produced .