What drawing formats can be used?

We accept PRO/E, Auto CAD, Solid Works, IGS, UG, CAD/CAM/CAE, and STEP formats.

What packing material is used for sea shipping?

We use European standard wooden pallets. Parts are packed in PE bags inside carton boxes.

How do you handle RFQs?

Sales receive the RFQ, hold a feasibility study with R&D engineers, provide technical feedback, and then quote.

Premium Carbon Steel Forged Flanges for Exhaust Systems

Name: Premium Carbon Steel Forged Flanges for Exhaust Systems
Brand: Ningbo Suijin Machinery Technology Co., Ltd.
SKU: 2302849145

Zhejiang, ChinaNingbo Suijin Machinery Technology Co., Ltd.

US$1.30

1,000-4,999 Pieces

US$1.20

5,000-9,999 Pieces

US$1.10

10,000-49,999 Pieces

US$0.80

50,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Casting Method

Thermal Gravity Casting

Process

Precision Casting

Model NO.

SJ01756-33

Molding Technics

Gravity Casting

Application

Machinery Parts

Material

Stainless Steel

Surface Preparation

Polishing

Surface Roughness

Ra3.2

Machining Tolerance

+/-0.01mm

Standard

DIN

Certification

ISO 9001:2000, IATF16949

Packaging

Standard Packaging with Carton Box and Pallet

Weight

0.005-20kg

Heat Treatment

Tbd

Precision Grade

Casting Tolerance CT5-CT7; Machining Dimension Tol

Complex-Shaped Parts

Avaliable

Metallographic Analysis

Yes

Minimum Wall Thickness

Min 1.5

Quality Assurance

Full-Process Quality Inspection

Transport Package

Carton Box+Wooden Pallet

Specification

N/A

Trademark

Origin

Zhejiang, China

Production Capacity

500000/Year

Key features

OEM & ODM Services: Custom parts manufacturing with 2D/3D designs and early R&D team involvement.

Advanced Inspection: Includes X-ray, ultrasonic, CMM, and 100% thread inspection for precision.

Wide Material Range: Carbon steel, stainless steel, alloy steel, and various cast irons available.

Surface Treatment Options: Heat treatment, zinc coating, polishing, and shot peening available.

High Precision Tolerance: Machining tolerance up to +/-0.01mm with CT5-CT7 precision grade.

ISO & IATF Certified: Certified with ISO 9001:2000 and IATF 16949 for quality assurance.

Flexible Order Quantity: Flexible PO quantity to accommodate diverse customer needs.

Experienced Manufacturer: Over 10 years of expertise in casting and CNC machining services.

Company profile

Ningbo Suijin Machinery Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2015-08-01Average Response Time: ≤4.38h

About Our Factory & Business Background

AddressYushan Tou Town, Haishu Area, Ningbo, Zhejiang, China

Our Production Capability & Technical Expertise

Main ProductsInvestment Casting Parts, Precision Casting Parts, Machining Parts, Auto Parts, Industry Parts, Building Parts, Marine Hardware, Valve/Pump Parts

Product Q&A

Q:Are you a factory or trading company?

We are a factory located in Ningbo city, China.

Q:What languages are available for communication?

English and Chinese are available. Besides email, we support video meetings and calls.

Q:How should I place an order?

We receive the purchase order and production drawings via email.

Q:Which shipping methods do you accept?

Sea and train shipping are used for mass production. DHL, TNT, FedEx, UPS, and EMS are used for samples.

Q:How can I contact you?

You can contact us by email or chat via Skype, Teams, WhatsApp, and Facebook.

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