哈萨克斯坦采购需求：无尘纸袋、无绒纸巾、洁净室耗材、除尘垫、A4洁净室纸、工业擦拭布

I'm looking to source high-quality protective masks that meet the standards for germ protection. Specifically, I need respirators that are effective and reliable for general use. Please provide details regarding your available options, including pricing, minimum order quantities, and lead times for delivery. Additionally, I'd like to know more about the certifications and testing your masks have undergone to ensure they meet safety regulations. Any information on bulk purchasing discounts or potential customization options would also be appreciated. Thank you!