Guitar amplfiier We are highly recommend you to purchase some samples you are interested to evaluate them before you placing a main order . If you let us know what samples you want to purchase , we will immediately send you a proforma invoice with our bank account via e-mail . We promise that we will strive to build mutual benefits with you for long lasting profitable business relationship . If you have any questionable things , please feel free to contact us . We need to communicate to build mutual trusts as business goes .
