In 2009, Weidong Machinery Co., Ltd started its thrived Journey from one tiny workshop in Renqiu city, China. Within over 15 years development, we always concentrate on Tub Grinder, Wood Crusher and Wood Chipper machines only. Unconsciously, now we had become the No.1 Tub type wood grinder manufacturer in China. Every year, there are over 400 sets WD machine are deliveried to our new and old clients hand.