china concrete mixing plant|Linqu Yujian concrete mixing company website url:www.yujianjx.com Email??info@yujianjx.com MSN:Yujian-james@hotmail.com Shandong Linqu Yujian Construction Machinery Co., Ltd, located in Weifang, a beautiful kite city, China, is a national licensed professional manufacturer dedicated to designing, manufacturing and production highest quality, heavy duty, standard or custom equipments with a competitive price. The company is well equipped with advanced and professional production facilities like 20 sets of modern produce lathes and detecting instruments.