
ZP/ZC Combined Piston Seals
Double-acting piston seal set described in Dihong’s own product entry.
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Xingtai Dihong Seal Factory

Oilfield plunger packing offering from Dihong’s own catalog.
Dihong offers plunger packing for oilfield fracturing pumps as a separate sealing product. Specify the actual pump, plunger diameter and packing-box arrangement rather than selecting only by a common inch designation. Confirm the packing-set components, compound and suitability for the proposed fluid and duty with the supplier.
Xingtai Dihong Seal Factory · Xingtai, Hebei
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Source reviewed: 2026-11-09. This directory summary organises the supplier’s published product information.
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Double-acting piston seal set described in Dihong’s own product entry.
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High-pressure water/aqueous-emulsion sealing offering.
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Multi-ring rod sealing set with pressure and support rings.
View product →R35 type named in Dihong’s reinforced rotary-seal range.
View product →R37 type named in Dihong’s reinforced rotary-seal range.
View product →R58 type named in Dihong’s reinforced rotary-seal range.
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