Cheap And Discounts 18x30CM Bakelite Copper Plate Circuirt Board PCB 2.54mm Pitch Single Side Prototype Universal PCB 18*30cm 180x300 mm Wholesale. Buy Directly From Merchant Shop1102140351 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.