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KT - LINER 3 1/2" CHROME
Item number:KT-285-350CH
$0.00 dollar
0.72kg
KT-LINER 3 1/2" CHROME (SKU KT-285-350CH) is made of ASTM A278/A278M gray cast iron base body with electroplated hard chrome process (thickness>0.15mm), Rockwell hardness HRC 60-65, suitable for API 7K mud pumps (F1300/F1600), pressure difference resistance>35MPa, salt spray test 500h no corrosion, tensile strength>250MPa, ensuring long-term wear resistance under high-pressure drilling conditions.
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