| 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. Beijing Changyu-Lihua Hydraulic Systems Engineering Design Co., Ltd., fondly known as CHANGYU, was conceived in 2003 through a strategic restructuring of its predecessor founded in 1984. As a distinguished pillar in the hydraulic cylinder industry, CHANGYU is both a key domestic manufacturer and an authoritative entity tasked with drafting the national industrial standards for hydraulic cylinders. Our sprawling manufacturing facility occupies a floor area of 140,000m2 with a dedicated production area of approximately 100,000m2. Our dynamic team of around 150 talented professionals drives our innovation and excellence. We proudly oversee two wholly-owned subsidiaries: Zhangjiakou Changyu Construction Machinery Hydraulic Cylinder Co., Ltd., and Beijing Changyu Lihua Hydraulic Systems Engineering Design Co., Ltd. Our commitment to quality is evidenced by our ISO9001, ISO14001, and OHSAS18001 certifications. With over four decades of specialization in hydraulic cylinders, the Changcheng Hydraulic Group emerges as a formidable leader in engineering design and manufacturing, actively contributing to the development of National Hydraulic Cylinder Standards.
We boast a state-of-the-art product development organization empowered by our own intellectual property rights, focusing on hydraulic systems and bespoke equipment design. Not only do we cultivate a team of top-tier technicians, but we also specialize in pioneering advancements in hydraulic systems and non-standard equipment. In recent years, our company has introduced a plethora of high-end manufacturing solutions, securing numerous national patents, thereby reinforcing the esteemed "Changyu brand" hydraulic cylinder series.
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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