Min. Order Reference FOB Price
1 Piece US$1.00-100.00 / Piece
Product Description
Product Description Mechanical seal parts john crane mechanical seal type 502 for pumps 1. Sealcon R19 is equivalent to John Crane type 502 mechanical seal. 2. Our seals can replace the original seals. we strictly follow DIN24960,ISO3069, EN12756,API628 standards. 3.If it is not ...