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DIN 73000 High Pressure Fuel Injection Seamless Carbon Pipe
US$2.50-15.00
1,000 kg
Product profile
Customization
AvailableType
SeamlessTechnique
Cold DrawnModel NO.
HPFI4Material
Carbon SteelSurface Treatment
Galvanized, Black Phosphated, BaUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical IndustrySection Shape
RoundStandard
DIN73000Delivery Condition
Bk, Bkw, NbkSteel Grade
St35/45/52/37.4/44.4Secondary or Not
Non-SecondaryCertificate
ISO 9001 Ts16949Application
Automotive,Hydraulic System and Precision DeviceTransport Package
Box or BundlesSpecification
OD3-30mm ID 1 - 12.5 mmTrademark
CWOrigin
ChinaHS Code
7304319000Key features
High Pressure Fuel Injection Pipe: Seamless carbon steel pipe designed for diesel and fuel engine common rail injection systems.
Multiple Steel Grades Available: Offered in ST35, ST45, ST52, 37.4, 44.4, 52.4, 10, 20, 16Mn, 35, 45, 30CrMo, 42CrMo, and low carbon steel.
Wide Size Range: Outer diameter 3-30mm and inner diameter 1-12.5mm to fit various hydraulic and automotive applications.
Strict Quality Inspection: All products undergo double inspection by professional quality controllers before delivery.
Multiple Surface Treatments: Available in Galvanized, Black Phosphated, and Ba finishes for enhanced durability.
Comprehensive Certifications: ISO 9001 and TS16949 certified for automotive, hydraulic system, and precision device applications.
Flexible Delivery Terms: Accepts FOB, CFR, CIF, EXW, DDP, and DDU terms for global shipping convenience.
OEM Service Available: Customized standard, delivery condition, and steel grade options available for specific needs.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 2013-08-01 CertifiedNearest Port: shanghaiAverage Response Time: ≤6.33h 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:Who are we?
A:
We are based in Jiangsu, China, starting from 2010, selling to Eastern Asia, Mid East, Eastern Europe, Southeast Asia, Northern Europe, Domestic Market, South America, Western Europe, South Asia, North America, Oceania, Southern Europe, Central America, and Africa.
Q:How can you guarantee quality?
A:
We always provide a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What can you buy from us?
A:
We supply Steel Pipe, Seamless Pipe, Hydraulic Oil Tube, Precision Tube, and Stainless Steel Tube.
Q:Why should you buy from us not from other suppliers?
A:
We have advanced production lines with special oil drawing for best surface condition, lower roughness, good mechanical performance, and a professional inspection team for random checks.
Q:What services can you provide?
A:
We accept delivery terms FOB, CFR, CIF, EXW, DDP, DDU; payment currencies USD, EUR, HKD, CNY; and payment types T/T, L/C, MoneyGram.
Send Inquiry
*To:
Zhangjiagang Chewit International Co., Ltd.
Zhangjiagang Chewit International Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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