打电话催款 怎么说打电话向那些已经收到货的 然后又没打款过来的 具体的催款语句怎样说的 越具体越好 麻烦各位了 急啊

You can say
Step 1. Morning / Afternoon, Can you put me to your account section, Thanks !
Step 2. Hi.. My name is M/s Lei from ABC Company and would like to inquire any payment for us ?
Step 3.When can i have the payment from you ?
Step 4.Would you mind if i email or fax over our statement for your payment reference ?
Step 5. Thank you ..