| 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 a renowned leader in the hydraulic systems industry, forging a legacy of excellence and innovation. Zhangjiakou Great Wall Hydraulic Cylinder Co., Ltd. (hereinafter abbreviated to CHANGYU) was built in 2003 through a strategic restructuring based on its predecessor established in 1984. CHANGYU stands as a pivotal domestic manufacturer in the hydraulic cylinder sector and is a principal authority tasked with drafting national industrial standards for hydraulic cylinders. The company's expansive facility covers an impressive floor area of 140,000m2 which includes a dedicated production area of approximately 100,000m2. With a skilled team comprising about 150 dedicated professionals, CHANGYU operates with two fully owned subsidiaries: Zhangjiakou Changyu Construction Machinery Hydraulic Cylinder Co., Ltd. and Beijing Changyu Lihua Hydraulic Systems Engineering Design Co., Ltd. Our company proudly holds ISO9001, ISO14001, and OHSAS18001 certifications, underscoring our commitment to quality. With over 40 years of specialization in hydraulic cylinders, the Changcheng hydraulic group is at the forefront of engineering design and manufacturing, playing a pivotal role in formulating the National Hydraulic Cylinder Standard.
The company has established its own product development organization, boasting robust intellectual property rights. With expertise in hydraulic systems and bespoke equipment design, CHANGYU employs top-tier technicians to spearhead innovative projects. We excel in the development of hydraulic systems, hydraulic cylinders, and custom equipment solutions and have introduced numerous high-end manufacturing technologies, securing several national patents. Our 'Changyu brand' hydraulic cylinder series products epitomize excellence and innovation.
1.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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