Small diameter thick wall steel pipe used for drill products
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Category
- Steel Pipes
Changzhou Chengqi Steel Pipe Factory
China
- Verified Certificate
-
8
| Product name | Small diameter thick wall steel pipe used for drill products | Certification | - |
|---|---|---|---|
| Category | Steel Pipes | Ingredients | - |
| Keyword | drill pipe , seamless steel pipe , seamless steel pipe , drill string | Unit Size | - |
| Brand name | - | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | - |
Product Information
Thickness: 0.5 - 8 mm Section
Shape: Round
Outer Diameter: 3 - 80 mm
Place of Origin: Jiangsu, China
Secondary Or Not: Non-secondary
Application: Fluid pipe Hydraulic pipe Structure pipe
Technique: Cold Drawn
Certification: ISO 9001:2008
Surface Treatment: Polishing
Special Pipe: Thick Wall Pipe
Alloy Or Not: Non-alloy
Color : silvery
Craft : cold drawn
Tolerance: +/-0.03mm
Material : gb 45#
Surface : polishing, galvanized
Yield Strength : ≥355(MPa)
Tensile Strength: ≥450(MPa)
Length: customers' request
Usage : Drill Pipe, Fluid Pipe, Hydraulic Pipe, Oil Pipe, Structure Pipe
German Standard:
ProductName | Executive Standard | SpecificaitonRange (mm) | SteelGrade |
Cold drawn seamless precisiontube | DIN2391 | 3~80 x0.5~8 | ST35,ST37.4,ST44, ST45,ST52 |
ProductName | Executive Standard | SpecificaitonRange (mm) | SteelGrade |
Seamless Steel Tube for Elvated Temprature | DIN17175 | 3~80 x0.5~8 | ST35.8,ST45.8, 17Mn4,19Mn5,15Mo3,13CrMo44 |
European Standars
ProductName | Executive Standard | SpecificaitonRange (mm) | SteelGrade |
Seamless Steel Tube for Elvated Temprature | EN10305-1 | 3~80 x0.5~8 | E215,E235,E355 |
Tolerance Table of Steel Tube:
NAME | Scope(mm) | DIN series(mm) | GB series(mm) | Internalcontrol Standard(mm) | Special High-pressure (mm) |
Out Diameter | 3-30 | ±0.08 | ±0.1 | ±0.05 | ±0.03 |
31-40 | ±0.15 | ±0.15 | ±0.05 | ±0.03 | |
41-50 | ±0.20 | ±0.20 | ±0.08 | ±0.03 | |
51-60 | ±0.25 | ±0.25 | ±0.08 | ±0.03 | |
WallThickness | 0.5-8 | ±10% | ±10% MIN ±0.12 | ±10% MIN ±0.05 | ±10% MIN ±0.03 |
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- President
- Zhou
- Product Category
- Other Minerals & Metallurgy Products,Steel Pipes
- No. of Total Employees
- 51-100
- Company introduction
-
Changzhou Chengqi Steel Pipe Factory Was established in 2006, It is an enterprise incorporating industry and trade. We have our own foreign trade platform - Changzhou Drake International Trade Co.,Ltd. . Chengqi and Drake are located in Wujin District, Changzhou City, Jiangsu Province，China. Where is Yangtze Rive Delta Economic Development Zone and nearby Hu-Ning Railway, the Changzhou port, the Zhangjiagang port, the Shanghai Port. And the national Highway. The convenient transportation, developed commercial law enable it to be first choice place for foreign friends all over the world to find business opportunities in China.
With 8 years efforts, Chengqi has developed into the leader manufacturer of precision steel pipes, covering 20000 square meters, including 10000 square meters of constructed area. “Small but professional ” is the development direction and ultimate aim of Chengqi Factory, and our products mainly include the following four series：
1、DIN series cold-drawn precision steel pipes: are mainly applied in Engineering Hydraulic System, High-pressure Oil System, Automotive Air-conditioning System, Automotive Power Steering System, Automotive Braking System, and so on
2、DIN high precision galvanized steel pipe: This kind steel pipe is widely used in the field of high requirements for brightness, cleanness and non-corrosibility, such as automotive industry.
3、DIN high precision galvanized steel pipe: This kind steel pipe is widely used in the field of high requirements for brightness, cleanness and non-corrosibility, such as automotive industry.
4、High precision cold-rrolled seamless steel pipes:are mainly used for producing Gas Spring, Automotive Shock Absorber Cylinder, Hydraulic Oil Tank, and so on.
“Dedication leads to profession”, Chengqi Factory emphasizes on the modeling of enterprise image and the accumulation of intangible assets. Depending on the advanced business management and high quality products, Chengqi obtained ISO9001:2008 quality management system certificate in year 2010.
- Main Product
