How do you usually pack your products?

We can provide packaging according to your requirements. Products with high appearance requirements will be packaged separately in blister boxes, and finally shipped in cartons or wooden boxes.

What is the payment method?

We accept TT (Bank Transfer),L/C, Paypal. 1.For total amount under US$500, 100% in advance. 2.For total amount above US$500, 30% in advance, the rest before shipment.

How long is your delivery time?

Our delivery time is generally 30 to 60 days. Or according to the quantity.

CNC Machined Duplex Carbon Steel Pipeline Connection Flange

Name: CNC Machined Duplex Carbon Steel Pipeline Connection Flange
Brand: Qingdao Keruide Machinery Manufacturing Co., Ltd.
SKU: 2064187662

Shandong, ChinaQingdao Keruide Machinery Manufacturing Co., Ltd.

US$90.00-100.00

10 Pieces

Sample price:US$90.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Forged Flange

Model NO.

OEM/ODM

Material

GB/45#

Structure

Round

Connection

Flanged

Sealing Surface

Manufacturing Way

Forging

Deep Processing

CNC / Cutting / Punching / Checking / Tapping

Tolerance

+/-0.01mm, 100% QC Quality Inspection

Service

OEM/ODM

Model No.

Customized

Payment

L/C,D/P,T/T,West Union,Paypal,Money Gram

Abrasion Resistance

High

Price

Negotiable as Per Request

Quality Assurance (QA)

Coordinate Measuring Machine (CMM)

MOQ

10 PCS

Production Shape

Various Shapes Are Available

Surface Treatment

Polishing,Spray Coating,Deburring,Electroplating

Areas of Application

Hardware Machinery,Electronic Accessories

Quality Control

100% Inspection

Process

Mould Manufacturing, Die Casting, CNC Machining

OEM

Customerized

Transport Package

Serving Tray/Wooden Box/Transportation by Air/Sea

Specification

400*400*500

Trademark

KRD/OEM

Origin

Qingdao

HS Code

8454309090

Production Capacity

10000 Pieces/Month, 800 Tons/Month

Key features

Customized Model Numbers: Model numbers are fully customized to meet specific client requirements.

High Precision Tolerance: Tolerance reaches +/-0.01mm with 100% quality inspection.

OEM and ODM Services: Full OEM and ODM services available based on client drawings or samples.

Wide Material Selection: Supports Aluminum, Stainless Steel, Copper Alloy, Zinc Alloy, and more.

Advanced Surface Treatment: Offers Polishing, Spray Coating, Electroplating, and Blackening options.

Flexible Packaging: Packaging tailored to requirements, including blister boxes, cartons, or wooden boxes.

Direct Factory Source: Direct manufacturer with experienced engineers and 10 years of industry experience.

Comprehensive Quality Control: 100% inspection using Coordinate Measuring Machine (CMM) and strict QC systems.

Company profile

Importers and ExportersSelf-brandedPatents AwardedHigh Repeat Buyers Choice

Qingdao Keruide Machinery Manufacturing Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤0.74h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad metalworking and mechanical manufacturing coverage, including machining, precision casting, forging, welding, sheet metal, mold production, and assembly. It reports integrated capabilities from design and modeling through testing, supported by 120 employees, including 18 technicians, and precision inspection equipment. Customization and ODM services are available, and the supplier has introduced new products within the past year. Quality controls include documented procedures, raw-material traceability, complaint handling, and corrective/preventive action processes. The supplier also reports OEM service for recognized brands and more than 10 years of experience helping customers with parts manufacturing. However, no certification information or specific customer case details are provided, and the available financial information identifies reporting years without sufficient evidence to assess financial strength.

Supplier typeThe supplier is a metal and mechanical parts manufacturer with activities covering mechanical equipment, metal fittings, chains, structures, hardware, molds, forgings, powder metallurgy, casting, and related products. Its stated production process includes machining, precision casting, forging, welding, and sheet metal, indicating a manufacturing-oriented supplier rather than a purely trading entity.

After-Sales capabilityThe supplier reports a clear complaint-handling procedure with follow-up records, documented corrective and preventive action procedures, and written service-capability assessment procedures. It also states that it has helped customers resolve manufacturing problems and shorten delivery time for more than 10 years, providing direct support for service capability.

R&D capabilityThe supplier reports that it introduced new products during the past year and provides ODM services, while its integrated design, modeling, manufacturing, testing, and assembly capability supports product development. However, it reports no available SDK, so the evidence supports physical product development but not SDK-based development.

Production capacityProduction coverage includes general and mechanical equipment, metal fittings, chains, structures, hardware, molds, forgings, powder metallurgy, casting, machining, precision casting, welding, sheet metal, finishing, testing, and assembly. The company reports 120 employees, including 18 technicians, and owns precision inspection equipment such as coordinate measuring machines, projectors, tensile testing machines, and metallographic analyzers.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. Its stated design, modeling, manufacturing, finishing, testing, and assembly process and high-precision metal-parts solutions further support the ability to handle customized parts.

Client casesThe supplier states that it provides OEM services for recognized brands and has supported customers for more than 10 years in resolving parts-manufacturing problems, reducing production costs, and shortening delivery time. These statements indicate customer experience, but no customer names, project descriptions, volumes, or independently verifiable case details are provided.

Product Q&A

Q:Are you a trading company or factory?

We are a direct factory with experienced engineers and employees.

Q:Can we get some samples before mass production?

Absolutely

Q:Can you make Forging parts based on our samples?

Yes, we can make measurement based on your samples to make drawings for tooling making.

Q:Where can I get product & price information?

Send us an inquiry e-mail, we will contact you as we receive your mail.

Q:What's kinds of information you need for a quote?

In order to quote for you earlier, please provide us the following information together with your inquiry. 1.Detailed drawings ( 2D:PDF,DXF,DWG 3D:STEP,IGS,PRT etc. ) 2.Material requirement (Gray iron, ductile iron, cast steel, stainless steel, aluminum etc.) 3.Surface treatment (Sandblasting, painting, oxidation, polishing, electrophoresis, electroplating etc.) 4.Quantity (per order/ per month/ annual) 5.Any special demands or requirements, such as packing, labels, delivery, etc.