Special Design Widely Used Galvanizing Cold Drawn Alloy Steel Round Bar Round Steel Pipes

• Customization: Available
• Type: Special Steel Bar
• Standard: DIN, GB
• Model NO.: CD-065
• Composition: Stainless Steel Scrap
• Technique: Cold Drawn
• Shape: Round
• Surface Treatment: Burring
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Structural Steel Bar
• Warranty: 12 Months
• Usage: Metallurgy, Mining, Chemical Engineering, Construc
• Transport Package: Bundling
• Specification: 100mm-500mm
• Trademark: CSDLS
• Origin: China
• HS Code: 730419200
• Production Capacity: 1000~1500 Tons/Month

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.
Warranty:	12 months
Capacity:	1000~1500 tons/month
Trademark:	CSDLS, neutral, or as request
Remark:	mainly internal diameter from 100mm to 500mm

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 oil cylinder, concrete delivery cylinder, oil 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, XCMG, ZMJ, LiuGong and XANJER.

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 16 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