| Customization: | Available |
|---|---|
| Certification: | ISO9001 |
| Pressure: | Customized (0MPa-40MPa) |
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| Stroke Length | 3000mm-10000mm, Customizable |
| Quality Check | 100% Testing Before Shipping |
| Power | Hydraulic |
| Transport 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, Zhangjiakou Great Wall Hydraulic Cylinder Co., Ltd. (abbreviated as CHANGYU) underwent a strategic transformation in 2003, building on its esteemed history since 1984. As a pivotal player in the hydraulic cylinder industry, CHANGYU is a key manufacturer in China and plays a significant role in formulating national industrial standards for hydraulic cylinders. Our expansive manufacturing facility boasts a floor area of 140,000m2 with a dedicated production area encompassing approximately 100,000m2. CHANGYU prides itself on a skilled workforce of about 150 employees. The company operates with 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 and safety is evidenced by our ISO9001, ISO14001, and OHSAS18001 certifications. With over 40 years of expertise, we lead in engineering design and manufacturing, contributing to the National Hydraulic Cylinder Standard.
Boasting our own intellectual property rights, our product development organization excels in creating advanced hydraulic systems, non-standard equipment, and high-end manufacturing solutions. Our team of top technicians is dedicated to innovation, resulting in numerous national patents and the acclaimed 'Changyu brand' hydraulic cylinder series products. We specialize in both the development and design of hydraulic systems, cylinders, and bespoke equipment.
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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