What are the accepted payment terms?

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

What is the lead time for delivery?

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

Can OEM services be provided?

Yes, OEM service is available. Custom steel grades and delivery conditions can be arranged.

En10305 Od3-30mm Thick Wall High Pressure Fuel Injection Pipes

Name: En10305 Od3-30mm Thick Wall High Pressure Fuel Injection Pipes
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 1968462442

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$2.50-15.00

1,000 kg

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

Model NO.

HPFI20

Material

Carbon Steel

Surface Treatment

Galvanized, Black Phosphated, Ba

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry

Section Shape

Round

Standard

En 10305

Delivery Condition

Bk, Bkw, Nbk

Steel Grade

E235/E355

Secondary or Not

Non-Secondary

Certificate

ISO 9001 Ts16949

Application

Automotive,Hydraulic System and Precision Device

Transport Package

Box or Bundles

Specification

OD3-30mm ID 1 - 12.5 mm

Trademark

Origin

China

HS Code

7304319000

Key features

High Pressure Fuel Injection Pipes: Seamless carbon steel tubes for diesel engines and common rail systems.

Precision Dimensions: OD 3-30mm and ID 1-12.5mm for high-precision hydraulic applications.

Multiple Standard Compliance: Meets EN 10305, DIN 2391, SAE J529, and ISO 8535 standards.

Superior Surface Quality: Galvanized, black phosphated, or Ba finish with low roughness.

Strict Quality Control: Double inspection by professional controllers before delivery.

Certified Manufacturing: ISO 9001 and TS16949 certified production facilities.

Flexible Customization: Custom steel grades and delivery conditions available upon request.

Global Export Experience: Serving markets in Asia, Europe, and the Americas since 2010.

Company profile

Zhangjiagang Chewit International Co., Ltd.

Jiangsu, China

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:What are the main applications of these pipes?

They are used for high-pressure fuel lines in diesel and fuel engines, common rail injection systems, hydraulic systems, and precision devices.

Q:What is the size range of the pipes?

The outer diameter ranges from 3mm to 30mm, and the inner diameter ranges from 1mm to 12.5mm.

Q:Which standards do the pipes comply with?

The pipes comply with EN 10305-1, DIN 2391, DIN 73000, GB/T 3093, SAE J529, and ISO 8535 standards.

Q:What surface treatments are available?

Available treatments include Galvanized, Black Phosphated, and Ba (Bright Annealed).

Q: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.