OEM CNC Machining CNC Precision Machined Parts Custom Fabrication CNC Machining Online Quote Aluminum Micro Machining Customized
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Product Attributes
- Customization
- Available
- Casting Method
- Thermal Gravity Casting
- Process
- Lost Wax Casting
- Molding Technics
- Pressure Casting
- Application
- Hardware
- Material
- Carbon 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)
- Stainless Steel Casting Alloy Steel Casting Carbon
- 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
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
| Product Description | |
| Process | investment casting, lost wax process, gravity casting |
| Certification | ISO 9001:/2015; Ad2000/W0; PED97/23 |
| Material | Steel, Stainless steel, low-medium carbon steel, alloy steel, etc. |
| Application | Food Machinery, valve pump, Mechanical & engineering, hardware. ETC |
| Standard | UNI, DIN, ASTM, AISI, BS, etc. |
| Heat treatment | Normalizing, Quenching, Annealing, carburizing. nitriding, etc. |
| Surface treatment | blasting, polishing, painting, nickel chromium plating, phosphating, anodizing. |
| Machining | CNC turning, milling., drilling, boring, broaching. |
| Packing | Wooden case |
| As per customers' requirements | |
With own facilities, Tonsin can offer to you all the process from mold design, raw casting production, machining, fabrication in-house, with quality fully control at competitive price .
Tonsin Machinery welcomes the opportunity to handle your complete projects, from raw castings to full machining production. Contact us today and we will help you get the right part at the right time.


Investment casting process




A: We are a factory which has been producing metal parts for more than 10 years.
Q: What are your main products?
A: We specialize in manufacturing metal parts.
Q: What is surface treatment do you have?
A: Zinc plated, nickel plated, tin plated, brass plated, silver plated, gold plated, anodizing, etc.
Q: Can I get the samples?
A: 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?
A:The MOQ is 100pcs when have the inventory.
Q:What's the delivery time?
A:The standard stamping parts is 3~7days after payment. If OEM or make the mould, we will confirm the delivery time with you.
Q: What's your payment term?
A: Payment terms are flexible for us in accordance with specific conditions. Generally we advise 30%TT deposit, balance be paid before shipment
Q: Do you received OEM/ODM?
A: YES. We have more than 10years OEM experienc.c
About the Supplier
Company Profile
Ningbo Tonsin Machinery Industry Inc. was formed in 2006 with the merger of Tonsin Machinery and Xiangshan Hengli Foundry & Machine Company. We have now grown to become one of the most professional investment casting manufacturers in material of steel, stainless steel, iron and aluminium.
With our strong abilities and expertise, Tonsin Machinery is able to provide our clients with a comprehensive and convenient one stop service that covers all the aspects of the investment casting process, from mold designing, cast making, machining, polishing and assembly, all of which are done in our own plant with high efficiency and quality.
In the past decade, we have been consistently pursuing excellence in product quality, adhering to strict manufacturing process control, and enhancing our quality assurance capacity. Through our hard work and dedication, Tonsin Machinery has emerged as one of the industry leaders in the global manufacturing market, and gained recognition and trust from our customers.
Tonsin Machinery is always ready and willing to handle your complete projects, no matter how complex or challenging they are. We can take care of everything from raw castings to full machining production, and deliver the right part to you at the right time. Contact us today and let us know how we can help you with your investment casting needs.
About Our Factory & Business Background
- Address
- No. 66, Xiangshanhe Rd, Xiangshan County, 315700, Ningbo, Zhejiang, China
Our Production Capability & Technical Expertise
- Main Products
- Ball Valve, Investment Casting, CNC Machining, Casting, Stamping, Gravity Casting
Our Industry Experience & Global Business Record
- Export Year
- 2010-05-31
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