| Customization: | Available |
|---|---|
| Certification: | ISO9001 |
| Pressure: | Customized (0MPa-40MPa) |
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| Stroke Length | Customizable |
| Bore Size | Customizable |
| Quality Check | 100% Testing Before Shipping |
| Power | Hydraulic |
| Trasport Package | Poly wood box/pallet |
| Trademark | CHANGYU |
| Specification | Customizable |
| Oil Port | NPT/SAE/BSPP/Customizable |
| Origin | China, HE BEI |
| Production Capacity | 10000PCS/year |
Established in 1984, now Zhangjiakou Great Wall Hydraulic Cylinder Co.,Ltd. (abbreviated to CHANGYU), originated in 1984 and revitalized in 2003 through restructuring. We are a pivotal domestic manufacturer focused on hydraulic cylinders and a key contributor in drafting the national industry standard for hydraulic cylinders. Our expansive factory covers 140,000m2 , with 100,000m2allocated to production. Our team comprises approximately 150 dedicated professionals. We boast two fully owned subsidiaries: Zhangjiakou Changyu Construction Machinery Hydraulic Cylinder Co., Ltd. and Beijing Changyu Lihua Hydraulic Systems Engineering Design Co., Ltd. Our credentials include ISO9001, ISO14001, and OHSAS18001 certifications, underscoring our specialization in hydraulic cylinders for over 40 years. As a part of the Changcheng hydraulic group, we are recognized leaders in engineering design and manufacturing, as well as key contributors to the National Hydraulic Cylinder Standard.
Our cutting-edge product development organization holds proprietary intellectual property rights. We excel in hydraulic systems and non-standard equipment development and design, supported by a team of top-tier technicians. Our recent innovations in high-end manufacturing equipment have earned numerous national patents. The 'Changyu brand' hydraulic cylinder series exemplifies our commitment to excellence.
Q1.What is CHANGYU Product's quality assurance?
100% inspection for each product before shipping with inspection rereport for tracking.
Q2.How long is the warranty on CHANGYU products?
The warranty is one year for general products since the date of shipment.
Q3.How to ensure the order can be shipped on time?
Discuss the delivery date with the customer in advance, and communicate with the customer in time. By the way, if have anyproblems we will contect with customers, and give a solution on time.
Q4.Does CHANGYU offer delivery service?
Yes, we has cooperation with express company to provide customers with quick and convenient.
Q5. How CHANGYU control the product quality?
1.Raw materials:We have perennial cooperation with raw material suppliers are well-known manufacturers in our country, as well as strict control of raw materials, and the supplier will attach material quality documents.
2.Processing: We have the leading machining equipment, and obtained ISO9001 certification.
3.Heat treatment:We have a professional processing and heat treatment team to ensure the quality of the cylinder.
4.Plating:We have a professional electroplating team to ensure the corrosion resistance of the cylinder and ensure the service life of the cylinder.
5.Assembly pressure test: 100% testing and given the report.
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