O-Ring Seals
Sinomach lists O-rings for hydraulic and pneumatic assemblies, including static sealing and use with coaxial seal arrangements.
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Guangzhou Sinomach Seals Technology
The company identifies GFA as a non-metallic piston guide bush that supports and guides the piston.
Provide a component drawing or existing part reference, required material, dimensions and mating interfaces. Request the proposed component and its dimensional information, with fit checked against the actual host equipment and assembly. Request the current catalogue or drawing for this item, and confirm the offered configuration and supporting documents with the company before specifying an order.
Guangzhou Sinomach Seals Technology · Guangzhou, Guangdong
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Source reviewed: 2026-11-14. This directory summary organises the supplier’s published product information.
Back to company product centerSinomach lists O-rings for hydraulic and pneumatic assemblies, including static sealing and use with coaxial seal arrangements.
View product →The GSJ rod-seal entry describes a filled PTFE step ring energised by an elastomer O-ring for single-acting rod sealing.
View product →Sinomach describes GSF as a double-acting piston seal combining a filled PTFE sealing ring and an elastomer O-ring.
View product →The GP6 entry identifies an elastomer single-lip wiper, separately from the company double-lip wiper options.
View product →Sinomach describes GTC rotary-shaft oil seals with a metal skeleton, spring and rubber sealing portion.
View product →