Supplier product
Hunan Haiyu Sealing Technology
Haiyu separately lists hopper and large-end seals in its own catalogue; confirm the actual host equipment, seal-kit contents and offered compound. Application brand labels do not establish OEM origin or universal interchangeability.
Provide the groove or component drawing, medium, temperature, movement and existing part reference where available. Request the proposed seal construction and compound information so the selection can be assessed against the actual mating parts and operating duty. Request the current catalogue or drawing for this item, and confirm the offered configuration and supporting documents with the company before specifying an order.
Hunan Haiyu Sealing Technology · Changsha, Hunan
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Source reviewed: 2026-11-13. This directory summary organises the supplier’s published product information.
Back to company product centerHaiyu separately lists main cylinder seals in its own catalogue; confirm the actual host equipment, seal-kit contents and offered compound. Application brand labels do not establish OEM origin or universal interchangeability.
View product →Haiyu separately lists boom cylinder seals in its own catalogue; confirm the actual host equipment, seal-kit contents and offered compound. Application brand labels do not establish OEM origin or universal interchangeability.
View product →Haiyu separately lists swing valve cylinder seals in its own catalogue; confirm the actual host equipment, seal-kit contents and offered compound. Application brand labels do not establish OEM origin or universal interchangeability.
View product →Haiyu separately lists outrigger cylinder seals in its own catalogue; confirm the actual host equipment, seal-kit contents and offered compound. Application brand labels do not establish OEM origin or universal interchangeability.
View product →Haiyu separately lists oil pump seals in its own catalogue; confirm the actual host equipment, seal-kit contents and offered compound. Application brand labels do not establish OEM origin or universal interchangeability.
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