Inquiry (采购产品): Custom seals I have an old Sigma grinder in need of new seals and 0-rings. The are not standard sizes and I am trying to find someone that come make them for me. The quanity is small. I only need two piston cups two flat o-ring seals and 1 o-ring. They are approximately 3" OD's. The one o-ring approximately 1 inch. I believe they are metric sizes. If you can't help me, maybe you can suggest someone who might be able to. Thanks. **** Hidden Message ***** Gary Frers 9200 Telephone Road Houston, TX 77075 USA Company: Praxair Surface Technology Title: Maintenance Phone: 832-567-4592 Fax: 713-991-8756 E-mail: gary_frers@praxair.com **** Hidden Message ***** gary_frers@praxair.com