The difference between 45# and Q235 steel in cnc machining industry

　　In the precision machining industry, 45# steel and Q235 are two commonly used steels. So what's the difference between the two steels? 　　Firstly, There ar...

Change CNC machining design to save costs for customers

　　We produce OEM custom made metal products according to customer’s drawings or samples. Find reasonable manufacturing method to ensure good quality and help cust...

Common casting processes and their advantages and disadvantages

　 　1. Ordinary sand casting 　　The basic raw materials for making sand molds are foundry sand and molding sand binder. The most commonly used foundry sand is siliceo...

How to produce handwheels?

　　 Tianhui is a precision machining factory in China. Our headquarter factory is at Ningbo City, Zhejiang Province. And we have a branch factory at Chizhou City, Anh...

Inspection of precision machined products

　Tianhui is a precision cnc machining manufacturer . The company was established in 2007 and has more than 15 years of manufacturing experience in the precision ma...

What surface treatments are available for machined products?

Tianhui is a precision machining factory that produces various precision machining products according to customer drawings. The headquarter is located in Fenghua D...

Newly purchased CNC Machining equipments

　　New Year new atmosphere! In order to meet the needs of the growing production business, the new purchase of 3 sets of CNC machining center equipments, replace and ...

Why need to use Tool instrument for CNC machining ?

　　In numerical control machining, how to determine the programming, the position of the tool is zero? This needs to use the tool described below - Tool instrument. ...

For precision CNC Machining , why use broaching machine ?

　　For people who understand precision machining, broaching machines are not unfamiliar.Precise machining workpiece, often need to use broaching machine to do the cor...

Stainless Steel Precision CNC Machining Parts by China Factory

We, Ningbo Tianhui Machine Co., Ltd, are OEM custom made factory in Ningbo City, Zhejiang Province. Produce various metal goods according to customer's drawi...