Qingdao MSL International Trade Co. , Ltd. was founded in 2010. Located in the machinery manufacture base of QINGDAO Seaport (top 10 of world) , develop for over 9 years of experience Production and sales experience , pass of ISO 9000 managment system & CE quality certification. We focus on designing , researching and developing , manufacturing and selling shot blasting machines , CNC punching machine , sand preparation equipment , moulding core prod |