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

Headquarters: 

Target Groups: 

O Rings & Static Seals

Product Category: Gaskets & Seals

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Product Introduction

Songzheng O-Rings and Static Seals We offer O-ring solutions covering the entire lifecycle of construction machinery: from standardized boxed components to dedicated O-ring kits for entire excavators. ✅Multi-material gradient hardness, precisely matched to operating conditions: scientifically configured for different areas of demand – HNBR. FKM . EPDM. PTFE-filled composite ring . ✅Ready to use immediately upon unboxing, eliminating risks of incorrect or missing installations: each box features clear diagrams and item numbers.. The complete unit kit is layered and packaged according to the repair process, allowing technicians to perform replacements without needing to consult diagrams.. ✅ The “dual-modulus gradient elasticity” structure: the same O-ring exhibits no delay in low-temperature rebound and does not deform out of shape at high temperatures. The HNBR/PU series O-rings employ a molecular chain segment segmentation cross-linking process: the outer layer consists of low-c

Product Brochure

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

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