Offering fine quality Level gauge glass= sight glass= reflex glass, with different product category like three tendons ( four grooves) , two tendons
( three grooves) , Plan transparent.The size includes 340 x 34( 30) x 17mm, 320 x 34( 30) x 17mm, 280 x 34( 30) x 17mm, 250 x 34( 30) x 17mm, 218 x 34( 30) x 17mm, 190 x 34( 30) x 17mm, 165 x 34( 30) x 17mm, 140 x 34( 30) x 17mm, 115 x 34( 30) x 17mm.The other size is optional or according to the requirements of customers.
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