Telescopic Piston Cylinder Manufacturer, Pilling Machinery, for Drilling Driver

• Customization: Available
• Certification: ISO9001
• Pressure: Customized (0MPa-40MPa)
• Model NO.: customized
• Acting Way: Double Acting
• Working Method: Straight Trip
• Adjusted Form: Regulated Type
• Structure: Piston Type
• Material: Alloy Steel, Stainless Steel, Carbon Steel,
• Plating: 0.03mm-0.05mm
• Over Length: Customized
• Bore Size: Customized
• Heat Treatment: 7m
• Transport Package: Polly Wood Box/ Pallet
• Specification: customized
• Trademark: ChangYu
• Origin: China
• HS Code: 8412210090
• Production Capacity: 10000 Pieces/Year

Product Description

Basic Info.

 

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

 

Product Description

 

 

About us

 

Established in 1984, now Zhangjiakou Great Wall Hydraulic Cylinder Co., Ltd.(hereinafter abbreviated to the CHANGYU) was built in 2003 by restructuring from its predecessor founded in 1984. The Company is a key domestic manufacturer of hydraulic cylinders and is a major entity authorized to draft the national industrial standard for hydraulic cylinders. Our expansive factory boasts a floor area of 140,000m2
which includes a production area of approximately 100,000m2.
The Company employs a dedicated team of about 150 professionals. It operates two wholly-owned subsidiaries: Zhangjiakou Changyu Construction Machinery Hydraulic Cylinder Co., Ltd. and Beijing Changyu Lihua Hydraulic Systems Engineering Design Co., Ltd. The Company is ISO9001, ISO14001, and OHSAS18001 certified. With over 40 years of specialization in hydraulic cylinders, Changyu remains a leader in engineering design and manufacturing and a prominent member in drafting the National Hydraulic Cylinder Standard.

The company fosters innovation with its own intellectual property rights product development organization. Specializing in hydraulic systems and non-standard equipment development and design, it is staffed with top-notch technicians. In recent years, the company has developed numerous high-end manufacturing equipment and secured multiple national patents. The prestigious 'Changyu brand' hydraulic cylinder series exemplifies our excellence.

Certifications

 

Enterprise Features

 

Packaging & Shipping

 

FAQ

 

1. What is CHANGYU Product's quality assurance?
We conduct a 100% inspection for every product before shipping, accompanied by an inspection report for tracking purposes.

Q2. How long is the warranty on CHANGYU products?
The warranty period for general products is one year from the date of shipment.

Q3. How do we ensure timely shipment of orders?
We discuss the delivery date with the customer in advance and maintain timely communication. If any issues arise, we promptly contact the customers and provide solutions.

Q4. Does CHANGYU offer delivery service?
Yes, we cooperate with express companies to offer customers quick and convenient delivery services.

Q5. How does CHANGYU control product quality?
1. Raw materials: We have long-term partnerships with well-known domestic raw material suppliers, ensuring strict quality control and accompanying material quality documents.
2.Processing: We employ state-of-the-art machining equipment and hold ISO9001 certification.
3. Heat treatment: Our professional team ensures the quality of the cylinders through meticulous processing and heat treatment.
4. Plating: Our dedicated electroplating team guarantees the corrosion resistance and longevity of the cylinders.
5. Assembly and pressure testing: Each cylinder undergoes 100% testing, with a report provided.