What material is used for the downpipe?

The downpipe is made of 100% brand new T-304 Stainless Steel.

Exhaust Decat Downpipe for BMW E90 E91 325D 330d M57n2 E60 E61 525D 530d M57n2

Name: Exhaust Decat Downpipe for BMW E90 E91 325D 330d M57n2 E60 E61 525D 530d M57n2
Brand: Qingdao Mingxin Industries Co., Ltd.
SKU: 1981271752

Shandong, ChinaQingdao Mingxin Industries Co., Ltd.

US$75.00

30-99 Sets

US$60.00

100+ Sets

Product profile

Customization

Available

Warranty

1 Year

Suitable for Car Brands

BMW

Model NO.

MX-DP002

Car Model

BMW E90 E91 325D 330d M57n2 E60 E61 525D 530d

Engine Type

M57n2

Type

Exhaust Pipe

Body Material

Stainless Steel

Discharge Standard

Euro V

Certification

ISO9001

Component

Exhaust Pipe

Main Market

All Over The World

Name

Stainless Steel Exhaust Downpipe for BMW

Material

Stainless Steel SS304

Installation

Welding

Car Fitment

BMW E90 E91 325D 330d M57n2 E60 E61 525D 530d

Surface

Mirror Polished

Flange Thickness

10mm, 12mm, 15mm

Transport Package

Bubble Bag+Inner Box

Trademark

MX Exhaust or Customizable

Origin

Shandng China

HS Code

87089200

Production Capacity

50000PCS/Year

Key features

High Performance Material: Constructed from 100% brand new T-304 Stainless Steel with TIG welding for durability.

Horsepower Increase: Increases horsepower by 8-15BHP depending on engine modifications.

Precision Manufacturing: Features mandrel bent design and CNC machined flanges for strong solid support.

Easy Installation: Bolt-on design with V-Band connection to turbo, professional fitting recommended.

Built-in Flex Joint: Includes built-in flex-joint to reduce strain on the exhaust system.

Customization Options: Customizable design and size available with professional R&D department support.

Certified Quality: ISO9001 and TSI16949 certified management system ensures high quality standards.

Long Warranty: Comes with a 2-year warranty covering mechanical defects.

Company profile

Customization from DesignsQuality AssuranceOEM ServicesFast Delivery

Qingdao Mingxin Industries Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2011-08-18Nearest Port: Qingdao, ChinaAverage Response Time: ≤3.64hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP

AI-Powered supplier vetting

SummaryQingdao Mingxin Industries Co., Ltd. is identified as a China-based manufacturer/factory in Shandong producing automotive exhaust-related products, including mufflers, pipes, catalytic converters, exhaust manifolds, raincaps, and clamps. It reports TS 16949 and ISO 9001 certifications, quality assurance, 11–20 quality-control staff, and OEM service for well-known brands. Its stated international recognition covers multiple countries, and it has participated in the Latin Auto Parts Expo. However, the supplier reports no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, and no overseas-service countries. R&D evidence is limited: no new products in the past year, no ODM, no SDK, and fewer than five years of total R&D engineer experience. Written procedures or records are absent for corrective/preventive actions and complaint handling. Financial information is limited to year labels for capacity, balance sheet, cash flow, and profit indicators, without substantive...

CertificationsThe supplier explicitly reports holding TS 16949 and ISO 9001 management-system certifications. These certifications are directly stated, although no certificate numbers, issuing bodies, or validity dates are provided.

After-Sales capabilityThe supplier claims a complete after-sales system and broad international recognition, but it reports no in-stock service, overseas warehouse, overseas showroom, overseas agents, or branches. It also has no written procedures or records for handling customer complaints, which is a documented weakness in formal after-sales management.

R&D capabilityInnovation evidence is weak: the supplier reports no new products during the past year, no ODM service, no SDK availability, and fewer than five years of total R&D engineer experience. These explicit limitations indicate insufficient demonstrated innovation capability.

Customization capabilityThe supplier explicitly provides OEM services for well-known brands and identifies MX Exhaust as its own-brand quality-control scope. However, it does not provide ODM services and reports no new products in the past year, so customization appears oriented toward OEM rather than broader design-led development.