Wholesale Sterling Silver Chains

I am looking to buy 925 sterling silver chains at wholesale price.  It has to be sturdy enough to hold pendants both light and heavy in sizes from 16"-30" and can vary from rope, snake, diamond cut snake, omega, romega, wheat, etc.  I will not consider those without a website to view.  Must ship to USA, must take Visa, Mastercard, and paypal or another payment that offers buyer protection anything else, such as Western Union, T/T, money gram, etc will not be accepted or considered.  Must be Sterling Silver, no nickle or stainless steel or anything else.