美国采购需求：液压油封、聚氨酯密封圈、耐高温密封件、U/Y型孔密封件、工业轴封、耐热液压密封件

I'm reaching out to get more detailed info about your sealing ring product. I'm particularly interested in understanding the pricing options you offer, as well as the current availability for bulk orders. Also, any technical specs or certifications would be great to have. Additionally, if you could share lead times for shipping and any minimum order quantities required, that would be very helpful. Looking forward to your prompt response so we can discuss potential collaboration. Thanks!