Smooth Surface, Better Tolerance Spare Part

Name: Customized/OEM Ductile Iron Lost Foam Casting/Smooth Surface, Better Tolerance Spare Part
Brand: Ningbo Nathan Machinery Co., Ltd.
SKU: 1907444682

Zhejiang, ChinaNingbo Nathan Machinery Co., Ltd.

US$25.00

50 Pieces

Product profile

Customization

Available

Casting Method

Lost Foam Casting

Casting Form Material

Foam

Model NO.

Foam Casting 150

Casting Metal

Ductile Iron

Casting Form Usage Count

Lost Foam Casting

Surface Treatment

Shot Blasting

Surface Roughness

Ra6.3

Coating

Sodium silicate

Machining Tolerance

+/-0.10mm

Standard

DIN

Certification

RoHS, ISO 9001:2000, ISO 9001:2008

Ductile Iron Type

80-55-06 (Qt600-3)

Transport Package

Carbon, Wooden Pallet

Specification

QT400, AWS65-45-12, QT600, AWS80-55-06

Trademark

OEM

Origin

Ningbo, China

HS Code

8703311990

Production Capacity

50000PCS/Month

Key features

Superior Surface Quality: Smooth surface with Ra6.3 roughness and no parting lines or flash.

High Precision Tolerance: Machining tolerance of +/-0.10mm, better than traditional sand casting.

Complex Geometry Capability: Ideal for complex castings requiring cores without draft angles.

Fast Production Lead Time: Reduced labor and faster production compared to conventional methods.

Certified Quality Standards: Certified with RoHS, ISO 9001:2000, and ISO 9001:2008.

Robust Material Properties: Ductile iron 80-55-06 (QT600-3) with BHN 187-255 hardness.

Large Scale Production: Annual output exceeds 3,000 tons with advanced molding equipment.

Comprehensive Inspection: Equipped with spectrum, metallographic, and ultrasonic flaw detectors.

Company profile

Ningbo Nathan Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-05-02Nearest Port: NingboAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, FCA, EXW, Others

AI-Powered supplier vetting

SummaryNingbo Nathan Machinery Co., Ltd. is a China-based limited company in Ningbo, Zhejiang, identified as both a trading company and manufacturer/factory. Its stated capabilities include multiple casting processes, with more than 10 production lines, 50 R&D engineers, and 50 quality-control staff. It holds ISO 9001 certification, exports substantially, and serves markets in Eastern Europe, North America, Oceania, and Western Europe. The supplier describes technical drawing analysis and design-improvement support, but the provided information does not establish after-sales procedures, financial strength, documented innovation outcomes, or named customer cases. Product-registration records show newly registered city-bus plastic hand-handle products in several colors, but do not independently verify customer adoption or performance.

Supplier typeThe supplier is identified as a trading company, while its business-entity classification also states “Trading Company,Manufacturer/Factory.” Its registered address and factory location are both in Yunlong Town, Yinzhou District, Ningbo, China, supporting the presence of a stated manufacturing operation alongside trading activities.

CertificationsThe supplier reports holding ISO 9001 management-system certification. This is explicit evidence of a quality-management certification, although the slices do not provide the certificate number, scope, issuing body, or validity period.

R&D capabilityThe supplier reports 50 R&D engineers and describes technical drawing analysis, proactive production advice, cost reduction, and design-improvement support. These facts indicate engineering and development resources, but no patents, new-product records, testing results, or measurable innovation achievements are provided.

Production capacityThe supplier lists aluminum, investment, die, sand, iron, and stainless-steel casting, operates more than 10 production lines, and reports 50 quality-control staff. It also states one-month off-peak lead times and two-to-three-month peak-season fulfillment, providing explicit evidence of established production and quality-control capacity.

Customization capabilityThe supplier explicitly offers technical analysis of customer drawings and design-improvement support, while its stated casting processes cover several material and production routes. Product records for city-bus plastic hand handles in multiple colors and a specified size further show product variation, though they do not prove the full scope of custom engineering or tooling services.

Product Q&A

Q:What do you need to provide a quote?

Please send us the product drawing including: A. Materials, B. Surface Finish, C. Tolerance, D. Quantity. These details are essential for quoting.

Q:When can I get the price?

Our professional sales team will feedback your RFQ within 12 hours and provide the quotation within 48 hours maximum if the drawing and specifications are detailed.

Q:How can I get a sample to check quality?

After price confirmation, you can request samples. For manufacturing quality checks, we provide samples after the sample order is confirmed.

Q:What is the lead time for mould and samples?

For normal projects, mould and first article samples take 30-40 days. For urgent projects, we can complete them within 20 days maximum.

Q:What are the payment terms for orders?

Mould/Sample: 50% deposit, 50% after sample approval. New Customers: 30% down payment, 70% against B/L copy. Regular customers may have flexible terms like 100% after delivery.