International Trade Fair for Construction Machinery,
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bauma CHINA 2026
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SONGZHENG SEAL (GUANGZHOU) CO., LTD.

SNIEC N6.810

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Target Groups: 

Seal Kits

Product Category: Gaskets & Seals

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Product Introduction

We provide original factory seal kits covering all hydraulic and transmission systems of excavator: boom cylinder, bucket cylinder, slewing motor, travel motor and final drive seal, all of which are precision moulded according to OEM drawings, covering all kinds of engineering machinery such as mainstream brand models. ✅ Full system coverage to eliminate patching risks: each kit includes piston seals, rod seals, buffer rings, dust rings, guide rings, O-rings and special mounting gaskets, not simply stacked parts, but a closed loop combination of functions verified by the complete machine bench - to avoid early leakage or dry friction caused by mismatching of single material/hardness. ✅ Cooperation of multiple materials and accurate matching of working conditions: HNBR , polyurethane PU , fluororubber FKM and PTFE filling compound lip are scientifically configured according to strict requirements of different parts.

Product Brochure

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International Trade Fair for Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles

Exhibitor Service International

Tel. +49 89 949-20252

Exhibitor Service China

Tel. +86 21 2020-5500
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