What quality certifications do you hold?

We hold ISO9001 certification and implement a complete three-stage inspection system with detailed quality test reports attached to every batch.

Do you accept custom designs?

Yes, we accept 2D/3D drawings or physical samples. Our team provides scheme evaluation, quotation, and process suggestions within 3 working days.

What are the payment terms?

Standard terms are a 50% deposit in advance and the remaining 50% balance settled before shipment.

Durable Closed Blade Fan Impeller for Optimal Airflow Performance

Name: Durable Closed Blade Fan Impeller for Optimal Airflow Performance
Brand: Sharpen Tech Co., Ltd.
SKU: 2316869705

Liaoning, ChinaSharpen Tech Co., Ltd.

US$25.00

50-1,999 Pieces

US$20.00

2,000+ Pieces

Product profile

Customization

Available

Type

Resin Sand Casting

Casting Method

Thermal Gravity Casting

Sand Core Type

Resin Sand Core

Application

Water Pump Spare Parts

Machining

CNC Machining

Material

Iron

Surface Treatment

Polishing

Surface Roughness

CT6

Standard

ASME

Certification

ISO 9001:2000

Blade Structure

Open / Closed

MOQ

1 Piece for Sample

Dynamic Balance Test

Available

Transport Package

Wooden Box Package

Specification

120*105*105cm

Trademark

OEM Customized

Origin

China

Key features

Integral One-Piece Casting: Ensures strong rigidity and outstanding high-temperature resistance for hot air circulation.

High Precision Machining: Ultimate tolerance of 0.005 mm with surface roughness Ra0.8 - Ra3.2 adjustable per requirements.

Customizable Design: Diameter, blade count, and hub size are customizable for diverse fan models.

ISO 9001 Certified: Strict quality control with three-stage inspection and detailed test reports for every batch.

Professional OEM Factory: Direct manufacturer in Shenyang with integrated casting, forging, and precision machining.

Stable Supply Chain: Reliable mass delivery with typical lead times within 60-90 days for bulk orders.

Advanced Testing Facilities: Equipped with CMM, spectrometer, and tensile testers for rigorous dimensional inspection.

Low Dynamic Balance Failure: Stringently controlled casting defects minimize dynamic balance issues for optimal performance.

Company profile

In-stock CapacityCustomization from SamplesCustomization from DesignsFull Customization

Sharpen Tech Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Dalian PortAverage Response Time: ≤9.78h

About Our Factory & Business Background

AddressGate2, 77-71, 13th Rd, ETDZ, Tiexi Dist, Shenyang, 110027, China

Plant Area1067.06 square meters

Number of Employees40

Registered Capital2,000,000 RMB

Terms of PaymentLC, T/T, PayPal

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Minimum Order Quantity30pcs

Supply Chain Partners8

Our Production Capability & Technical Expertise

Main ProductsAgricultural Part, Mining Machinery Part, Meat crushing parts

Production Lines2

Production MachinesCNC lathe

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2018-04-08

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Australia

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Cooperated with Fortune 500No

Product Q&A

Q:What materials can you supply?

Standard materials include carbon steel, stainless steel, alloy steel, and wear-resistant cast iron. Custom special materials are also acceptable and comply with international standards.

Q:How durable are your parts?

Components undergo rigorous heat treatment and quality inspection, offering superior wear resistance and impact toughness that extends service life by over 20% in harsh environments.

Q:What is your MOQ?

The minimum order quantity is 50 pieces for standard parts and 100 pieces for custom-made items. Sample trial orders are welcome.

Q:What is the lead time?

Standard production for bulk orders takes 25 to 45 working days, depending on volume and complexity. Priority lines are available for urgent orders.

Q:Can I track production progress?

Yes, we provide photos or short videos of each key production stage upon request after order confirmation.