V11 Valve Ball
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API V11 Ax Cobalt Base Valve Ball and Seat, Cobalt Alloy Valve Seat Insert, Cobalt Alloy V11 Cobalt Alloy Valve BallIntroduction: 304 stainless steel ball are used where good corrosion resistance is importan, but hardness is not, they a
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Blank Stellite API Valve Ball and Seat V11Products Description Features of Tungsten carbide API Valve pair seat and ball for sucker rod pump part: 1.For sealing o
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Yg11 API V11[ Product Name ] YG11 API V11-225 Tungsten Carbide Balls for Valve Pair for oil industry [Quick Futures] 1. High wear re
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API11ax Chromium Cobalt V11API11AX Chromium Cobalt V11-125 Cemented Valve Ball Factory Main features of valve ball and vale seat for sucker rod pum
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Stellite Balls and Seats Price API Cobalt Based Alloy V111.Product Name:Valve Balls and Seats 2.Material Grade:API V11-225 3.Size:Balls φ28.58mm,V11-225 Seat 4.Hardness:G100 HRC