What standards does this steel pipe comply with?

The pipes comply with DIN2393, DIN2394, EN10305-2/3/5/6, SAE J525, JIS G3445, ASTM A512, ASTM A513, and NF A49-341.

What is the available size range for OD and ID?

Standard sizes are OD 3-100mm. Custom sizes are available upon request with OD and ID tolerance within +/-0.03mm.

What materials are available for these pipes?

Materials include ST34.2, ST37.2, ST44.2, E195, E235, E355, STKM 11A, STKM 13A, and other carbon steel grades upon request.

What surface treatments are offered?

Surface treatments include Bright Annealing, Black Phosphated, and Galvanizing to suit different usage requirements.

How do you guarantee product quality?

We provide a pre-production sample before mass production and conduct a final inspection before shipment. All products undergo double inspection by professional quality controllers.

What are the accepted payment terms and currencies?

Accepted payment types are T/T, L/C, and MoneyGram. Currencies include USD, EUR, HKD, and CNY.

What are the delivery terms available?

We accept FOB, CFR, CIF, EXW, DDP, and DDU delivery terms.

What is the lead time for production?

The average lead time is one month for both peak season and off-season.

DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe

Zhangjiagang Chewit International Co., Ltd.

7 yrs

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Product Highlights

High Precision Tolerance: OD and ID tolerance can be within +/-0.03mm or as per request.
Multiple Standard Compliance: Meets DIN2393, EN10305, ASTM A512/A513, SAE J525, and other international standards.
Wide Material Selection: Available in ST34.2, ST37.2, ST44.2, E195, E235, E355, and other carbon steel grades.
Versatile Surface Treatment: Options include Bright Annealing, Black Phosphated, and Galvanizing for corrosion resistance.
Custom Size Range: Standard OD 3-100mm, with custom sizes available upon request.
Strict Quality Control: Double inspection by professional quality controllers before delivery to ensure product integrity.
Advanced Manufacturing: Cold drawn and cold rolled welding process ensures low roughness and good mechanical performance.
Flexible Delivery Terms: Accepts FOB, CFR, CIF, EXW, DDP, DDU terms with multiple payment currencies supported.

Product Attributes

Customization: Available
Type: Welding and Then Cold Drawn or Cold Roll
Technique: Cold Rolled
Model NO.: CO-19
Material: Carbon Steel
Surface Treatment: Bright Annealing,Black Phosphated,Galvanizing
Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling
Section Shape: Round
Transport Package: Bundles or Boxes
Specification: as per standard or request
Origin: China
HS Code: 7304319000
Production Capacity: 1000ton/Month

DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe

DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe pictures & photos — DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe

DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe

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DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe
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Product Description

STANDARDS

HIGH PRECISION PRECISION COLD DRAWN AND COLD ROLL WELDING STEEL TUBES

STANDARD: DIN2393, DIN2394 EN10305-2,3,5,6, SAE J525

MATERIAL: ST34.2, ST37.2, ST44.2, E195, E235, E355, STKM 11A, STKM 13A and others upon request

DELIVERY CONDITION: BK, BKW, NBK

SIZES: As per request

OD and ID tolerance can be with +/-0.03mm min or as per request

Standard		Steel Grades	Size Range
DIN	2393	St34-2/37-2/44-2/52-3	OD3 - 100mm or As per request
	2394	St 34-2/St 37-2/St 44-2/St 52-3	OD3 - 100mm or As per request
EN	10305-2	E195/235/275/355	OD3 - 100mm or As per request
	10305-3	E195/235/275/355	OD3 - 100mm or As per request
	10305-5	E195/235/275/355	OD3 - 100mm or As per request
	10305-6	E195/235/275/355	OD3 - 100mm or As per request
JIS	G3445	STKM11/12/13/etc	OD3 - 100mm or As per request
ASTM	A512	1010/1015/1025/1030	OD3 - 100mm or As per request
ASTM	A513	1010/1015/1025/1030	OD3 - 100mm or As per request
SAE	J525	low carbon steel	OD3 - 100mm or As per request
	J526	low carbon steel	OD3 - 100mm or As per request
NF	A49-341	TS30a/TS34a/TS42a/TS37a	OD3 - 100mm or As per request
BS	6323(-6)	CWS2/CWS4/CWS5	OD3 - 100mm or As per request

DIN 2393 Welding Bending Cold Drawn Carbon Steel Pipe

Manufacture Process:

Product packaging

Company Profile

0002:00

Chewit International Chewit international Located in zhangjiagang city which is along The Yangtze Golden Channel the junction of River and Coast Economic Belt. It owns an excellent geographic position, as it is close to Nanjing city in the north, adjacent to Suzhou and Wuxi cities in the south, next to Shanghai international city in the east. Zhangjiagang international port and State highway endow us a convenient water and land transportation which links us to the outside world both home and aboard. Chewit International is one group company with two manufactures one is producing steel forgings for Marine, Power, Boiler, Ocean, Oil, Petrochemical, Mechanical and Hydraulic fields and the other is producing precision steel tubes for automotive industry and hydraulic system and also one semi-independent company specially for import and export business. We have a total area of 150000 square meters with the employees over 200 people. All the products well produced by our mills need to be double inspected by chewit professional quality controller and then we will offer our customer the vivid report for the tested items. Only those products which are inspected well can be allowed to delivery to our customers. By the means of strict inspection, we wined a lot of customer for long term business both home and abroad. We adhere to our company tenet Customer First, Quality formost and always try our best to serve our customer with our full heart.

FAQ

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.

Zhangjiagang Chewit International Co., Ltd.

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 standards does this steel pipe comply with?: The pipes comply with DIN2393, DIN2394, EN10305-2/3/5/6, SAE J525, JIS G3445, ASTM A512, ASTM A513, and NF A49-341.
What is the available size range for OD and ID?: Standard sizes are OD 3-100mm. Custom sizes are available upon request with OD and ID tolerance within +/-0.03mm.
What materials are available for these pipes?: Materials include ST34.2, ST37.2, ST44.2, E195, E235, E355, STKM 11A, STKM 13A, and other carbon steel grades upon request.
What surface treatments are offered?: Surface treatments include Bright Annealing, Black Phosphated, and Galvanizing to suit different usage requirements.
How do you guarantee product quality?: We provide a pre-production sample before mass production and conduct a final inspection before shipment. All products undergo double inspection by professional quality controllers.
What are the accepted payment terms and currencies?: Accepted payment types are T/T, L/C, and MoneyGram. Currencies include USD, EUR, HKD, and CNY.
What are the delivery terms available?: We accept FOB, CFR, CIF, EXW, DDP, and DDU delivery terms.
What is the lead time for production?: The average lead time is one month for both peak season and off-season.