What's the delivery time?

The standard stamping parts is 3~7days after payment. If OEM or make the mould, we will confirm the delivery time with you.

What's your payment term?

Payment terms are flexible for us in accordance with specific conditions. Generally we advise 30%TT deposit, balance be paid before shipment

Do you received OEM/ODM?

YES. We have more than 10years OEM experienc.

Custom Ductile Cast Iron Sand Casting Service for Railway Components CNC Machining Included

Name: Custom Ductile Cast Iron Sand Casting Service for Railway Components CNC Machining Included
Brand: Ningbo Tonsin Machinery Industry Inc.
SKU: 2152365782

Zhejiang, ChinaNingbo Tonsin Machinery Industry Inc.

US$0.10-10.00

100 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Casting Method

Thermal Gravity Casting

Process

Lost Wax Casting

Molding Technics

Pressure Casting

Application

Pump Part

Material

Stainless Steel

Surface Preparation

Galvanized

Surface Roughness

Ra1.6

Machining Tolerance

+/-0.02mm

Standard

ASTM

Certification

CE, RoHS, ISO9001:2015

Service

One Stop Service. Machining-Assembly

Weight

Customized

Mold

Silica Sol Zircon Sand Mixed Slurry Production

CNC

Drilling, Tapping, Milling, Thread

Heat Treatment

Annealing Solution Normalizing Tempering Quenching

Machining

Drilling, Reaming and Tapping CNC Turning Machine

Investment Casting (Lost Wax Casting)

Lost Wax Casting

Surface Treatment

Manual Polishing Electro-Polishing Electro-Plating

Transport Package

Wooden Pallets/Case(Ins, Carton Box)

Specification

Customized Size

Trademark

Tonsin

Origin

China

Production Capacity

100 Tons/Month

Key features

Comprehensive Casting Services: Includes silica sol, lost wax, gravity, die casting, and sand casting processes.

Wide Material Selection: Carbon steel, stainless steel, duplex steel, and alloy steel available.

Precision Machining Capabilities: CNC turning, drilling, milling, grinding, and boring with +/-0.02mm tolerance.

Extensive Surface Treatments: Galvanizing, electro-polishing, plating, painting, and anodizing options.

Customizable Weight and Mold: Weight is customized and molds use silica sol zircon sand mixed slurry.

Multiple Certifications: ISO 9001:2015, CE, RoHS, PED 97/23, and ASTM standards met.

Heat Treatment Services: Annealing, normalizing, quenching, tempering, and carburizing available.

One-Stop Service: Complete solution from mold design to machining and assembly.

Company profile

Ningbo Tonsin Machinery Industry Inc.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2010-05-31Average Response Time: ≤5.26h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, OEM and ODM service capabilities, supported by ISO9001:2015 certification, quality-assurance procedures, complaint-handling procedures, and corrective/preventive action records. It operates three production lines, reports six to ten quality-control staff, maintains in-stock capability, and has contracts with associated subcontractors. However, it lacks an available SDK, overseas agents or branches, overseas warehouses and showrooms, and has not participated in offline trade shows. Its production controls include no continuous batch-volume reconciliation, while fire-drill activity and recent product development are also limited. Financial information is represented by years rather than substantive performance figures, so financial credibility cannot be fully assessed.

Supplier typeThe supplier presents itself as a manufacturer with three production lines, in-stock capability, subcontracting procedures and valid contracts with associated subcontractors. It also provides OEM services for popular brands and ODM services, indicating a manufacturing-oriented supplier with design and outsourcing capabilities.

CertificationsThe supplier holds an ISO9001:2015 management-system certificate, explicitly supporting its quality-management credentials. No other certification is identified in the provided information.

After-Sales capabilityThe supplier has clear, followed procedures and records for handling customer complaints and corrective/preventive actions, and it accepts multiple service payment terms. However, it has no overseas agents or branches, overseas warehouse, overseas showroom, or overseas service coverage, which limits evidence of localized after-sales support.

Production capacityProduction capacity is supported by three production lines, six to ten quality-control staff, ISO9001:2015 certification, quality assurance, written supplier-assessment procedures, and 35 qualified service suppliers. Conversely, the factory does not continuously reconcile quantities for each batch or mass-production run, creating a stated production-control weakness.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full and minor customization, and flexible customization. It also provides ODM services, indicating broad ability to adapt products to customer requirements.

Client casesThe supplier states that it provides OEM services for popular brands, which is direct evidence of branded-customer experience. However, it reports no collaboration with Fortune 500 companies, and no named customer cases or project details are provided.

Product Q&A

Q:Are you a factory or trading company?

We are a factory which has been producing metal parts for more than 10 years.

Q:What are your main products?

We specialize in manufacturing ball valves and metal parts.

Q:What is surface treatment do you have?

Powder coating, zinc plated, nickel plated, tin plated, brass plated, silver plated, gold plated, anodizing, etc.

Q:Can I get the samples?

Yes, sample order is available for quality check and market test, and it will be freight collect payment. If simple sample, we will not charge cost; If OEM/ODM samples, we will charge for the sample cost.

Q:What is the MOQ?

The MOQ is 100pcs when have the inventory.