Audited Supplier
Ningbo Tonsin Machinery Industry Incorporation located in Ningbo of China, Is one of the largest investment casting supplier for casting of carton steel, stain less steel and exotic material in Ningbo area, our sub-factory founded in 1992.
We can supply also forged components, die casting, machining, fabrication, and sets mechanical equipment as per the customer special requirement. Our products are mainly used in a wide range of fields of fluid chemical machin ery, food machinery, automotive, construction hardware, decorative hardware, hydraulic pneumatic machinery, railway, petroleum equipment, etc.
In the past years, with our persistent pursue for product quality, strict manufac turing process control and strong quality assurance capacity, Ningbo Tonsin developed one of the industry leaders in global manufacturing.
And Tonsin has some excellent supply chain partner, in order to provide perfect solution to our entire customers.
It is our permanent principle that contracts are honored and commercial integrity is maintained, our products have been exported to many countries and areas such as EU&US market and so on.
Our products and service, so far, have been very well-received back from our customers abroad. Welcome to visit our company for further negotiation and cooperation
| 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 | |
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.
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
