En 10305-1 E235 Withstand 200bars LPG CNG Seamless Carbon Steel Tube
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Product Highlights
- High Pressure Resistance: Withstands working pressure up to 389 Bars and burst pressure up to 1680 Bars.
- Precision Manufacturing: Cold drawn seamless carbon steel tube with low roughness and excellent mechanical performance.
- Comprehensive Quality Testing: 100% eddy current test performed on all products before delivery.
- Customizable Dimensions: Length available as per customer request to fit specific application needs.
- Versatile Application: Suitable for pipeline transport, boiler pipes, hydraulic systems, and oil/gas drilling.
- OEM Service Available: Customization options provided for steel grade and delivery conditions.
- Strict Quality Control: Pre-production samples and final inspections conducted before shipment.
- Certified Standards: Meets DIN 2391, EN 10305-1, and ISO 9001 standards with certified materials.
Product Attributes
- Customization
- Available
- Type
- Seamless
- Technique
- Cold Drawn
- Model NO.
- EN 10305-1 E235
- Material
- Carbon Steel
- Surface Treatment
- Oiled
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Section Shape
- Round
- Delivery Condition
- Nbk,+N
- Steel Grade
- DIN 2391 St 37.4 Nbk En 10305-1 E235 +N NFA 49-3
- Certificate
- ISO 9001 Ts16949
- Secondary or Not
- Non-Secondary
- Application
- Automotive,Hydraulic System and Precision Device
- Transport Package
- Bundles or Boxes
- Specification
- OD6mm, WT1mm
- Origin
- China
- HS Code
- 7304319000
- Production Capacity
- 1000ton/Month
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Product Description


| Spec: |
DIN 2391 ST 37.4 NBK EN 10305-1 E235 +N NFA 49-310 TU37B |
| Size: | OD6mm WT1mm Length as per request |
| Surface: | Galvanized |
| Working Pressure: | 389Bars |
| Burst Pressure: | 1680Bars |
| Test | 100% Eddy current test |
| hydraulic tubing | bundy tube | automotive tube |
| steel forging | pipe as per application | pipe assembly |
| precision pipe | special shape pipe | stainless pipe |
Chewit International
1. who are we?
We are based in Jiangsu, China, start from 2010,sell to Eastern Asia(20.00%),Mid East(20.00%),Eastern Europe(15.00%),Southeast Asia(15.00%),Northern Europe(10.00%),Domestic Market(10.00%),South America(5.00%),Western Europe(5.00%),South Asia(0.00%),North America(0.00%),Oceania(0.00%),Southern Europe(0.00%),Central America(0.00%),Africa(0.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3.what can you buy from us?
Steel Pipe, Seamless Pipe, Hydraulic Oil Tube, Precision Tube, Stainless Steel Tube
4. why should you buy from us not from other suppliers?
Production: Advanced production line and drawing with special oil to make the surface in best condition. Lower roughness and good mechanical performance. Inspection before delivery: Professional team for inspection and randomly check
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU; Accepted Payment Currency:USD,EUR,HKD,CNY; Accepted Payment Type: T/T,L/C,MoneyGram; Language Spoken:English,Chinese,Spanish,Japanese
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI204814". Items marked "" are certified.
Company Profile
Chewit international has two manufacture. One is for precision stee pipe --- CW tube. Another is manufacture steel forgings.
CW tube, one of the most professional precision tube supplier in China, has a history of more than 20 years.
Our product includes cold drawn precision seamless steel tube, cold drawn welded tube, welded stainless steel tube, tube assambly. Our tubes are used for automotive industry, hydraulic system, Mechanical fields, precision device and others.
Our company covers a toal area of 10000 square meters with the asset of more than 10 million. We have around 120 employees...Due to the advanced production line and full sets of inspection equipments, the tubes produced are promised to be in high quality.
We have ten cold drawn lines, two lines of 20 tons, three lines of 10 tons, five lines of 5 tons to promise the mass output. We use special cold drawing process to make sure the inner and outer surface in low roughness. And the precision drawing mold to garanttee the minimum size tolerance.
We have heat treatment furnace with and without oxygen environment for processing. The bright annealing furnace without oxygen to ensure the tube surface condition best without oxidization and shinning like mirror.
We have a strong and responsible inspection team. All the tubes have to pass eddy current non-destructive test, and ultrosonic non-destructive test as per customer request. We check the tube size and surface 100%. Chemical and mechanical tests are carried out for each batch of tube.
Our forging manufacture covers total area above 100000m2 with with a production capacity of 90000 tons for various kinds of forgings. Also we are eligible for a total of 11 authorized patents, including 3 invention patents.
We are supplier of Wind Power, Oil & gas, Transportation, Ship building, gear box...
We own TPG, API 20B, the European PED, MAN Diesel & Turbo, Classification society: ABS, CCS, BV, DNV, GL, LR, KR, RINA, NK.
Since 2006, we have entered into global purchasing system of the most famous company.
We have established a perfect quality management system and HSE management system. We have API Q1, ISO 9001, ISO 14001: 2004, OHSAS 18001: 2007.
We always adhere to a pragmatic, integrity, unity and innovative as business philosophy.
Scientific management, improving quality, continuous improvement, and pursuit of excellence in quality, to provide customers with first-class forging products and perfect technical services.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 73 East Changjiang Road, Deji, Jingang Town, Zhangjiagang City, Suzhou, Jiangsu, China
-
Plant Area
- 100 square meters
-
Number of Employees
- 6
-
Registered Capital
- 3,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- shanghai
Our Production Capability & Technical Expertise
-
Main Products
- Carbon Seamless Pipe, Steel Forging, Stainless Tube
-
Production Machines
- Cutting Machine, Heat Treating Machine, Stretching Machine, Straightening Machine, Diagnostic Machine, Cutting Machine, Hydraulic Universal Testing Machine
-
OEM Service Available
- Yes
-
Test Reports for Raw Materials
- RoHS, Others
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-01-12
- Export Year
- 2013-08-01
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
FAQ
- What is the working pressure capacity?
- The pipe withstands a working pressure of 389 Bars and a burst pressure of 1680 Bars.
- Can the tube length be customized?
- Yes, the length is available as per customer request.
- What quality tests are performed?
- All products undergo 100% eddy current testing and final inspection before shipment.
- What materials and standards are used?
- Made from Carbon Steel (DIN 2391 ST 37.4 NBK, EN 10305-1 E235) with ISO 9001 certification.
- What are the accepted payment terms?
- We accept T/T, L/C, MoneyGram in USD, EUR, HKD, and CNY.
- Do you offer OEM services?
- Yes, OEM service is available for steel grade and delivery conditions.
- What is the lead time for production?
- The average lead time is one month for both peak and off-peak seasons.
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