What is the casting tolerance?

Standard casting tolerance is CT7-CT8, with precision up to +/-0.001mm.

Which industries do your parts serve?

Parts are used in automobiles, machinery, construction, mining, and shipbuilding.

Customized Polishing Processing Iron Sand Casting/ Gravity Casting for Engineering Machinery Parts

Name: Customized Polishing Processing Iron Sand Casting/ Gravity Casting for Engineering Machinery Parts
Brand: Wuxi Derf Precision Machinery Co., Ltd.
SKU: 1996302935

Jiangsu, ChinaWuxi Derf Precision Machinery Co., Ltd.

US$5.00

50-299 Pieces

US$1.00

300+ Pieces

Product profile

Customization

Available

Item Name

Sand Casting/ Gravity Casting for Engineering

Material

Aluminum Alloy/Steel/Stainless Steel/Brass,/Iron..

Model NO.

machinery parts

Processing

Die Casting ,Machining,Turning,Milling .Lathe....

Surface Finish

Polishing,Deburring,Powder Coating, Painting ,Plat

Drawings File

Pdf, STP, Igs ,Dwg All Is Ok

Used for

Automobile , Motorcycle , Machinery , Equipment ..

Tolerance

+/-0.001mm

Weight

20g-100kg

Export to

All Over The World

MOQ

100PCS

Transport Package

Each Parts Foam Wrapped Outer Is Wood Box

Specification

30*40*10CM

Trademark

Derf

Origin

Jiangsu China

HS Code

7325999000

Production Capacity

20000PCS/Month

Key features

Custom Material Options: Available in Aluminum Alloy, Steel, Stainless Steel, Brass, and Iron.

Precision Tolerance Control: Achieves tight tolerance of +/-0.001mm for high-precision parts.

Wide Weight Capacity: Casting weight ranges from 20g to 100kg, up to 200kg for specific orders.

Comprehensive Surface Finish: Offers polishing, powder coating, painting, plating, and sandblasting.

Multiple Casting Processes: Includes Sand Casting, Gravity Casting, Investment Casting, and Die Casting.

Strict Quality Inspection: 100% inspection before delivery using CMM and hardness test equipment.

OEM/ODM Design Service: Manufacture based on customer drawings or samples with engineering support.

Fast Response Time: Customer inquiries are replied to within 12 hours.

Company profile

Wuxi Derf Precision Machinery Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2007-07-15 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal

AI-Powered supplier vetting

SummaryWuxi Derf Precision Machinery Co., Ltd. is a privately owned Chinese manufacturer based in Wuxi, Jiangsu, focused on customized CNC machining, casting, sheet metal, and related precision metal parts. The supplier reports five production lines, an 800 m² plant, stated annual capacities for aluminum electronic parts, automotive parts, and steel spare parts, and export sales representing 90% of total sales. It indicates ISO9001:2008 certification, 100% inspection of critical dimensions, PPAP process control, and equipment including 4/5-axis CNC machines. Evidence supports customized manufacturing and production capability, but information is insufficient to verify after-sales capability, financial credibility, innovation strength, or specific customer cases. The provided records also contain differing establishment/founding years, so the company history should be verified.

Supplier typeThe supplier is identified as a privately owned Chinese manufacturing and processing company, legally named Wuxi Derf Precision Machinery Co., Ltd., operating from Wuxi, Jiangsu. Its stated business focuses on precision metal parts and OEM/ODM CNC machining services.

CertificationsThe supplier states that its factory is ISO9001:2008 certified. This is explicit evidence of a quality-management certification, although no certificate number, issuing body, or validity date is provided.

Production capacityProduction capability is supported by five production lines, an 800 m² plant, stated capacities for aluminum electronic parts, automotive parts, and steel spare parts, and a reported monthly capacity of 1,000,000 units. The supplier also reports 90% export sales and markets in Europe, Australia, and North America, indicating experience serving international demand.

Customization capabilityThe supplier explicitly provides customized CNC machining, OEM/ODM services, and parts made from customer drawings or samples. Its listed CNC, casting, sheet-metal, turning, milling, aluminum, steel, stainless-steel, and titanium capabilities support a broad customized metal-parts offering.