We do business on a draft at sight under D/P.

本公司以付款交单，即期汇票来做生意。

We usually demand payment by L/C available by draft at sight.

我们通常要求用即期汇票信用证。

We usually offer terms as payment against draft at sight under D/P.

本公司惯常的付款条件为凭见票即付的银行汇票付款交单方式。

We accept 100% confirmed irrevocable letter of credit by draft at sight.

我们接受百分百保兑的不可撤消的即期信用证。

Our terms of payment is by confirmed irrevocable letter of credit payable by draft at sight.

支付条件是凭即期汇票支付的，保兑的，不可撤销的信用证。