1,food grade lubricants exhibitions 2, food grade oil. food grade grease 3,NSF H1 food grade oil 4,NSF H1 food machinery oil CHINA PACKTECH & FOODTECH 2011MAY 18-20,2011SHANGHAI NEW INTERNATIONAL EXPO CENTERPATRICIA LUBRICANTS (SHANGHAI) LIMITEDBOOTH NO.: C077,C079WELCOME TO VISIT OUR BOOTH, AND ARCHINE FOOD GRADE PRODUCTS SAMPLE WILL BE SHOW ON TIME. ArChine Food grade exhibition show CHINA ...