Jiangsu Zhengfeng Hydraulic Technology Co., Ltd.
Verified Supplier
1 Years
jiangsu, wuxi
Since 2001
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Telescopic Hydraulic Cylinder
Excavator Hydraulic Cylinder
Agricultural Hydraulic Cylinder
Custom Hydraulic Cylinder
Double Acting Cylinder
Luffing Cylinder
Hard Chrome Plated Rod
Long Stroke Cylinder
Cylinder Barrel
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PRODUCT CATEGORIES

Telescopic Hydraulic Cylinder

 (10)

Excavator Hydraulic Cylinder

 (12)

Agricultural Hydraulic Cylinder

 (13)

Custom Hydraulic Cylinder

 (12)

Double Acting Cylinder

 (16)

Luffing Cylinder

 (25)

Hard Chrome Plated Rod

 (1)

Long Stroke Cylinder

 (11)

Cylinder Barrel

 (2)

Why Can We Always Ensure Excellent Quality

Quality Control

Our factory strictly implements international standard management systems and has obtained ISO certifications as well as EU Machinery Directive (MD) certification, ensuring all processes from material incoming to finished product delivery meet global quality requirements.
We have established a complete and strict quality control system. Our professional inspection team carries out full-process monitoring, including dimensional inspection, performance testing, pressure test and leakage test. Importantly, we are equipped with professional non-destructive testing engineers and advanced NDT equipment to conduct reliable flaw detection on key components, effectively eliminating internal defects and ensuring safety and stability under high-pressure working conditions.
Every hydraulic cylinder is inspected and tested before delivery. With standardized management, complete certifications and rigorous quality means, we provide customers with safe, reliable and long‑lasting products.

Certification

Jiangsu Zhengfeng Hydraulic Technology Co., Ltd. Certifications
Standard: ISO9001
Issue Date: 2021-05-06
Expiry Date: 2027-05-04
Scope/Range: Hydraulic Cylinder
Issued By: Beijing Kaixin
Jiangsu Zhengfeng Hydraulic Technology Co., Ltd. Certifications
Standard: MD
Issue Date: 2026-01-14
Expiry Date: 2031-01-14
Scope/Range: Hydraulic Cylinder
Issued By: UDEM
Jiangsu Zhengfeng Hydraulic Technology Co., Ltd. Certifications
Standard: Environmental Management Certificate
Issue Date: 2020-09-08
Expiry Date: 2026-09-06
Scope/Range: Hydraulic Cylinder
Issued By: Beijing Kaixin
Jiangsu Zhengfeng Hydraulic Technology Co., Ltd. Certifications
Standard: Occupational Health Certificate
Issue Date: 2020-09-08
Expiry Date: 2026-09-06
Scope/Range: Hydraulic Cylinder
Issued By: Beijing Kaixin
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