斯里兰卡采购需求：热敏纸、热敏纸卷、80x80热敏纸卷、热敏纸大卷、热敏纸

We are looking to purchase a substantial quantity of paper supplies. Specifically, we need 12,500 packets of A4 paper and 2,000 packs of B5 paper, both at 80 GSM. It's important for us to ensure that the quality meets our standards, so please provide any relevant specifications or certifications you have for these products. Additionally, could you confirm your pricing, lead times, and shipping options? We are keen to establish a reliable relationship with your factory for ongoing procurement needs. Your prompt response will be appreciated as we are looking to finalize our supplier soon. Thank you!