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DIN73000 St52 High Pressure Fuel Injection Pipe Round Tube
US$2.50-15.00
1,000 kg
Product profile
Customization
AvailableType
SeamlessTechnique
Cold DrawnModel NO.
FIS-14Material
Carbon SteelSurface Treatment
Galvanized, Black Phosphated, BaUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Mining, Special PurposeSection Shape
RoundStandard
DIN2391,73000, En10305-1,GB/T3093,SAE J529,Delivery Condition
Bk, Bkw, NbkSteel Grade
St35,45,52,37.4 ,44.4,52.4,E235/E355,10/20/16mn/35Certificate
ISO 9001 Ts16949Secondary or Not
Non-SecondaryApplication
Automotive,Hydraulic System and Precision DeviceTransport Package
Bundles or BoxesSpecification
OD3-30mmOrigin
ChinaHS Code
7304319000Production Capacity
1000ton/MonthKey features
High Pressure Fuel Pipe: Designed for diesel and fuel engine common rail injection systems.
Multiple Standards Available: Complies with DIN 2391, EN 10305-1, DIN 73000, GB/T 3093, SAE J529, and ISO 8535.
Precise Dimensional Range: Outer diameter 3-30mm and inner diameter 1-12.5mm for precision applications.
Seamless Cold Drawn Technique: Manufactured using cold drawn seamless carbon steel for superior strength.
OEM Service Available: Customization options provided for standard, delivery condition, and steel grade.
Strict Quality Inspection: Double inspection by professional quality controllers ensures product reliability.
Certified Manufacturer: Holds ISO 9001 and Ts16949 certificates for quality assurance.
Versatile Surface Treatment: Options include Galvanized, Black Phosphated, and Ba treatments.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 2013-08-01 CertifiedNearest Port: shanghaiAverage Response Time: ≤5.43h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryZhangjiagang Chewit is a China-based limited trading company established in 2010, with stated precision-tube and steel-forging manufacturing activities. The supplier reports ISO9001:2015 certification, more than 10 production lines, approximately 5,000 tons of annual seamless-steel-pipe productivity, broad export-market coverage, and one-month lead times in both peak and off-peak seasons. Its quality claims include 100% dimensional and surface checks, batch chemical and mechanical testing, and non-destructive testing upon request. Evidence is insufficient to assess after-sales service, financial credibility, and customization capability. Innovation evidence is limited to an associated forging operation reporting 11 authorized patents, while customer evidence consists of one listed buyer and one trade transaction.
Supplier typeThe supplier is identified as a China-based limited company and trade company, with stated manufacturing activities in precision steel tubes and forgings. Its product scope includes seamless, welded, carbon, stainless, hydraulic, cold-drawn, and precision tubes, indicating a specialized steel-product supplier with both trading and manufacturing positioning.
CertificationsThe supplier explicitly reports an ISO9001:2015 management-system certificate. It also describes inspection and industry-related qualifications associated with its forging operation, including API 20B, PED, and classification-society credentials, although the scope and holder of each qualification are not separately specified.
R&D capabilityThe supplier describes advanced production and inspection equipment, precision-tube manufacturing, and a forging operation with 11 authorized patents, including three invention patents. These statements provide explicit but limited evidence of process and product-development capability, mainly linked to the forging operation rather than clearly to the entire supplier entity.
Production capacityThe supplier reports more than 10 production lines, annual seamless-steel-pipe productivity of 5,000 tons, heat-treatment furnaces, inspection equipment, and manufacturing of precision tubes and forgings. The descriptions also cite a 10,000-square-meter tube operation and a substantially larger forging facility, although employee and facility figures are inconsistent across slices and should be verified.
Client casesThe supplier states that it serves wind power, oil and gas, transportation, shipbuilding, and gearbox sectors and has entered the global purchasing system of a major company since 2006. The trade data identifies one buyer and one transaction, so sector references are available but the breadth and depth of verifiable customer cases remain limited.
Product Q&A
Q:What standards does this pipe comply with?
A:
The pipe complies with DIN 2391, EN 10305-1, DIN 73000, GB/T 3093, SAE J529, and ISO 8535.
Q:What is the size range of the tube?
A:
The outer diameter ranges from 3-30mm and the inner diameter from 1-12.5mm.
Q:What are the main applications?
A:
It is used for high pressure fuel lines in diesel and fuel engines, and common rail injection systems.
Q:What materials are used?
A:
The material is carbon steel, with steel grades including St35, 45, 52, 37.4, 44.4, 52.4, E235/E355, and 10/20/16mn/35.
Q:Is OEM service available?
A:
Yes, OEM service is available for customization of standards, delivery conditions, and steel grades.
Send Inquiry
*To:
Zhangjiagang Chewit International Co., Ltd.
Zhangjiagang Chewit International Co., Ltd.*Content:
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