Min. Order Reference FOB Price
1 Piece US$0.10-27.00 / Piece
Product Description
Product Description type 21 mechanical seal John crane elastomer rubber bellow seal 1. This is Sealcon R18 is identical to John crane type 21. 2. Our seals can replace the original seals. we strictly follow DIN24960,ISO3069, EN12756,API628 standards. 3.If it is not the one you need ,you ...