巴西采购需求：切割钢卷用垫片、切割线机器用垫圈、钢卷用间隔垫圈、切割线配件、钢垫圈供应商、定制切割垫片。

I'm interested in getting more details about your pricing for bulk orders of your products. It would be great if you could provide a breakdown of costs based on different order quantities, as well as any available discounts or promotions for larger purchases. Additionally, I'd like to know about the lead times for delivery on these bulk orders and if there are any minimum order requirements. This information will help me make a more informed decision moving forward. Thank you!