International Trade Fair for Construction Machinery,
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CHEN LONG GROUP CO., LTD.

SNIEC N3.189

Headquarters: 

Target Groups: 

Hydraulic valve spool and sleeve

Product Category: Equipment and accessories

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Product Introduction

Quality starts with incoming inspection – every batch is tested for metallography, hardness, etc., ensuring material integrity. Full in‑house production – from raw material to finished valve spools and sleeves, all processes are completed in‑house, no outsourcing, ensuring quality and delivery. Complete heat treatment line – flexibly handles various requirements, guaranteeing stable performance of spools and sleeves. Traceable processes – inspections at each step with complete records for full traceability. Final 100% dimensional inspection – every finished part can be fully dimensionally checked, eliminating deviations and meeting the highest standards. We are committed to reliable hydraulic valve spools and sleeves through rigorous quality control and integrated manufacturing.

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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