With advanced technologies and facilities, strict quality control, reasonable price, superior service and close co-operation with customers, we are devoted to providing the best value for our customers for 192 Channel Oligo Synthesizer, Gene Fragment Synthesis, Nucleic Acid Purification, Primer Purification Instrument,Long Oligos. We've been prepared to cooperate with company friends from at your home and overseas and produce a wonderful future with each other. The product will supply to all over the world, such as Europe, America, Australia,Cairo, Milan,Australia, Tunisia.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.