Csdls Various Dimension Black Cold Drawn Carbon Seamless Steel Pipe for Hydraulic Cylinder

• Customization: Available
• Certification: ISO9001
• Pressure: Low or High
• Model NO.: CD-0013
• Work Temperature: Normal Temperature
• Feature: Wear-Resistant
• Material: Carbon Steel
• Package: as Request
• Usage: Metallurgy, Mining, Construction Machinery, etc
• Capacity: 1, 000~1, 500 Tons/Month
• Internal Diameter: 100~500mm
• Transport Package: Wooden Strip, Wrapping Film
• Specification: as customer′s request
• Trademark: CSDLS, neutral, as request
• Origin: China
• HS Code: 7304319000
• Production Capacity: 12, 000~18, 000 Tons/Year

Product Description

Product Description

Type:	High-precision cold-drawn seamless tube
Standard:	GB/T3639-2018, GB/T 5777-2008,the technology agreement
Material steel:	45#, 16Mn(Q345B), 25Mn, 27SiMn, SY720, ZNP460
Internal diameter Tolerance:	H8, H9,H10
Straightness rate/roundness rate/mechanical performance :	As agreement
Chrome-plated	As request
Size:	100mm-500mm
Shape:	Round, square
Package:	As request
Usage:	1. For oil cylinder's outside cylinder and piston rod;   2. For transportation of natural gas, oil, kerosene, etc to avoid leakage;  3. For making parts of some machines such as the drive shaft of an automobile or the drill pipe of oil and bicycle frames;  4. For some large machinery such as boiler heating supply pipe;  5. For the storage of liquefied natural gas such as taxi trunk cylinders.

Detailed Photos

Production Process

Product Introduction

We have a 400-ton hydraulic cold drawn unit, mainly produce cold drawn pipes,honing pipes and scrape roll pipes of various specifications and materials as round (diameter 100mm to 500mm) or special-shaped ones.
Applications
Our products are mainly used in environmental protection equipment, construction field, mechanical parts, medical equipment, petrochemical industry, power stations and so on.

Company Profile

Changsha Dalishen Hydraulic Engineering Co., Ltd., founded in 2007, is a Hi-tech enterprise which is mainly engaged in developing, producing and marketing of precision seamless steel pipe, pipe for hydraulic cylinder, concrete delivery cylinder, hydraulic cylinder, concrete pumping system assembly and cylinder fittings. CSDLS is the first hydraulic cold-drawn seamless steel pipe manufacturer in South China and involved in a number of China's national standards' formulation of the industry. We have 13 effective utility patents at present. With our powerful RD and machining equipment, we can also process as your drawing. With an area of 29000 square meters factory, we can provide quite production lines for timely mass production. So far we have established business relationship with many famous companies such as SANY, Zoomlion, ZMJ, LiuGong and XANJER.

Our brand is CSDLS. Our products are widely used in engineering machinery, mining machinery, construction machinery, metallurgy, water conservancy projects and other industries. Quality is the company's priority. We are strictly in accordance with the ISO9001:2015. We make sure to provide you high quality products with competitive prices, prompt transportation and satisfied after-sales service. Sincerely welcome to visit our factory and looking forward to cooperating with every customer who is interested in our products and to seeking development together with each other.

Facilities

CSDLS is a professional hydraulic engineering company with many advanced equipments in our factory. There are equipments specializing in making high-quality cylinders to create every detail precisely; there are equipments focusing on the production of conveying cylinders to provide strong support for efficient conveying; and there are also professional equipments for manufacturing cold-drawn tubes to ensure the excellent quality of the tubes. In addition, the production equipment for various cylinder accessories is also readily available. All these equipments together lay a solid foundation for us to produce high quality hydraulic products, and you can visualize our strong production strength through the pictures.

Packing & Shipping

The goods are properly housed in special packaging, and the layers of protective barriers are built according to the high standards required for commercial transportation, effectively resisting all kinds of potential risks. The moment the express order is pasted, it carries the trust of both parties and officially sets sail, with an efficient logistics network, the satisfaction will be delivered to you on time.

Technology Innovation

CSDLS has always taken innovation as its core, continued to carry out research on new technologies, new products and new processes, and developed hydraulic products with high technologies and strong market competitiveness.

Our Advantages and FAQ

Allow me to briefly introduce our company's strengths:

1. Production Scale: We operate a state of the art factory spanning 29,000 square meters, strategically located in Changsha City, Hunan Province, the renowned hometown of heavy industry in China.
2. Industry Experience: With 18 years of experience in the industry, we have accumulated in - depth knowledge and expertise. Our R&D capabilities are backed by powerful machining equipment, allowing us to continuously innovate and develop products.
3. Intellectual Property and Equipment: We hold 13 effective utility patents, which are a testament to our commitment to innovation. In addition, we possess over 80 sets of advanced production and test equipment.
4. Customization Services: We specialize in tubes and cylinders and are well - equipped to handle OEM and ODM processing. Our team can work closely with you to develop products that are tailored to your specific requirements, whether it's a unique design or a special application.
5. Quality Management and Clientele: We strictly adhere to the ISO9001 quality management system. Our long - term partnerships with industry giants such as SANY (Putzmeister), Zoomlion, ZMJ, and Liugong are a testament to the quality of our products and services.

6. Our Advantages / Why choose us

   1. We have our own factory with 29,000 square meters in the hometown of heavy industry, Changsha City, Hunan Province.

   2. We have 17 years experience in the field with powerful RD and machining equipment.

   3. We have 13 effective utility patents and 80 sets of production and test equipment.

   4.We focus on cylinder and accept OEM and ODM processing.

   5. We follow ISO9001 and have established long-term co-operation with SANY, Zoomlion, ZMJ and LiuGong.

   FAQ

   Q1. Are you a factory or a trading company?

   We are a factory focusing on hydraulic engineering.

   Q2. Do you have your own brand?

   Yes, we have. Our brand is CSDLS.

   Q3. Do you accept sample orders?

   Yes, we do. 

   Q4. What about your warranty?

   One year since delivery.

   Q5. What are your payment terms?

   T/T, L/C,OA