Prior to returning any merchandise for repair or replacement, the buyer must obtain a Return Material Authorization (RMA) number directly from the MMTC sales department. Returns may be subject to a restocking fee. MMTC does not provide advanced replacements.

MMTC warrants for a period of one year all its products to be free of defects in material and workmanship. Our obligation under this warranty is limited to repair, exchange or credit. This warranty does not apply to any product which has been subject to accident, alteration or abuse.