What delivery terms are available?

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

How do you guarantee product quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment to ensure quality.

What is the lead time for production?

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

E235/E355 High Pressure Fuel Injection Other Seamless Steel Tube Pipes

Name: E235/E355 High Pressure Fuel Injection Other Seamless Steel Tube Pipes
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2021721235

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.

E235 355

Material

Carbon Steel

Surface Treatment

Galvanized, Black Phosphated, Ba

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Mining, Special Purpose

Section Shape

Round

Standard

DIN2391,73000, En10305-1,GB/T3093,SAE J529,

Delivery Condition

Bk, Bkw, Nbk

Steel Grade

St35,45,52,37.4 ,44.4,52.4,E235/E355,10/20/16mn/35

Certificate

ISO 9001 Ts16949

Secondary or Not

Non-Secondary

Application

Automotive,Hydraulic System and Precision Device

Transport Package

Bundles or Boxes

Specification

OD3-30mm

Origin

China

HS Code

7304319000

Production Capacity

1000ton/Month

Key features

High Pressure Resistance: Withstand high pressure for fuel injection systems in automotive and aerospace applications.

High Precision & Smoothness: Lower roughness for inner and outer surfaces with high precision mechanical performance.

Wide Standard Compliance: Meets DIN, ASTM, EN, JIS, GB/T, and SAE standards for global compatibility.

Versatile Material Options: Available in Carbon Steel, Stainless Steel, and various grades like St35, 45, 52, E235/E355.

Strict Quality Inspection: 100% Eddy Current Test, size/surface checking, and professional pre-shipment inspection.

Cold Drawn Technique: Manufactured using cold drawn seamless technique for superior strength and accuracy.

Multi-Industry Application: Suitable for automotive, hydraulic systems, aerospace, and industrial machinery.

Certified Quality Assurance: ISO 9001 and TS16949 certified with EN 10204 3.1 test reports available.

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: ≤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 are the main advantages of this seamless steel tube?

The tubes offer high pressure resistance, good mechanical performance, high precision, and lower roughness for both inner and outer surfaces.

Q:What standards and steel grades are available?

We comply with DIN, ASTM, EN, JIS, GB/T, and SAE standards. Grades include St35, 45, 52, 37.4, 44.4, 52.4, E235/E355, and various carbon/stainless steel grades.

Q:What are the typical size ranges for these pipes?

Outer Diameter (OD) ranges from 2mm to 60mm, and Wall Thickness (WT) ranges from 0.3mm to 10mm, depending on the specific standard.

Q:What inspection items are performed before delivery?

We conduct 100% Eddy Current Test, size and surface checking, tensile strength, yield strength, elongation, flattening, flaring, and chemical analysis.

Q:What are the accepted payment terms and currencies?

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