Graded Seals Suppliers
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Selected Supplier Qualifications
ISO 9002 is an umbrella term that refers to a standard developed and published by the International Organization for Standardization (ISO). ISO 9002 is a non-industry specific certification.
Quartz Scientific, Inc. - Fairport Harbor, OH
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of grading seals. Seals can be made from 3 in. quartz to 4 in. borosilicate glass. Dimensions include inner diameter ranging from 2 mm to 42 mm and outer diameter from 4 mm to 45 mm. Metal seals such as kovar, copper and stainless steel seals are available. Seals of larger sizes are also available.