| Certification: | ISO9001 |
|---|---|
| Pressure: | Customized (4MPa-40MPa) |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Quality Check | 100% Testing Before Shipping |
| Power | Hydraulic |
| Bore Size | Customizable |
| Stroke Length | Customizable |
| Transport Package | Poly Wood Box/ Pallet |
| Trademark | CHANGYU |
| Specification | Customizable |
| Oil Port | NPT/SAE/BSPP/Customizable |
| Origin | China, HE BEI |
| Production Capacity | 20000PCS/year |
Established in 1984, now Zhangjiakou Great Wall Hydraulic Cylinder Co.,Ltd. (hereinafter abbreviated to the CHANGYU) was built in 2003 by restructuring on the base of the predecessor opened in 1984. The Company is a domestic key manufacturer involved into hydraulic cylinder and also a major unit authorized to draft the national industrial standard about hydraulic cylinder. The factory of the Company has a floor area of 140,000m2 which includes a production area about 100,000m2. The Company has a staff team about 150 people. The Company has two wholly-owned subsidiaries: Zhangjiakou Changyu Construction Machinery Hydraulic Cylinder Co., Lt. and Beijing Changyu Lihua Hydraulic Systems Engineering Design Co., Ltd. The Company had been ISO9001, ISO14001 and OHSAS18001 listed. Specialized in hydraulic cylinders for more than 40 years. Changcheng hydraulic group. Is a leader in the engineering design and manufacture. Also a main member of drawing National Hydraulic Cylinder Standard.
The company has its own intellectual property rights product development organization. Specialized in hydraulic systems, non-standard equipment development and design, but also has a lot of top technicians! Specializing in the development of hydraulic systems, hydraulic cylinders and non-standard equipment. The company has developed a lot of high-end manufacturing equipment in recent years, and has obtained a number of national patents. At the same time, "Changyu brand" hydraulic cylinder series products.
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.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}