In the stamping process of precision metal stamping parts, wrinkles sometimes appear and the workpiece is scrapped. So what is the reason? The reasons for the wrinkling of precision metal stamping par...
Advantages Of Hard Oxidation The advantage of hard oxidation is that the oxide films of pure aluminum, aluminum-magnesium alloy and aluminum-manganese alloy can be easily dyed in various colors. The o...
The PTJ Shop Passed The IATF16949 Audit Successfully After many years of preparation by the company’s staff, the company successfully passed the IATF16949: 2016 (quality management system-the sp...
Good Praise from Israel Customers We’ve used PTJ Shop sporadically over the course of 10 years and have never had major issue with them. They’re always timely and responsive. The one time when we did ...
In daily life, when people buy goods, they laugh when they see Made in China. In China, the rapid development of mould manufacturing can not be separated from the development of China’s manufact...
It is possible to find in China a trusted manufacturer that only provides products of excellent quality. During the last years it has become quite popular the manufacture of various objects with mater...
General technical requirements 1. Parts are descaled. 2. There should be no scratches, scratches, etc. on the surface of the part to damage the surface of the part. 3. Remove the burr flash. Heat trea...
With the development of science and technology, more and more new welding technologies, welding equipment and advanced welding processes are continuously invented and used by people. Welding technolog...
With the development of CNC precision metal stamping equipment, sheet metal stamping technology is developing in a diversified direction. The punching and shearing composite process has created a new ...
Difference Between Cylindrical Milling Cutter And End Milling Cutter Milling cutters are rotary tools with one or more teeth for milling. We are more commonly used to process planes on horizontal mill...
The Characteristics Of Hard Oxidation Hard oxidation process characteristics: The hard anodized electrolyte is electrolyzed at a temperature of about -10 ° C to + 5 ° C. The Characteristics Of Hard Ox...
Generally speaking, mechanical parts are related basic accessories of mechanical equipment, and the complete performance of mechanical equipment can be improved after assembly. Therefore, certain stan...
The price of the export mold will be more expensive, but it is expensive because the standard is different. The American Plastics Industry Association (SPIAN-102-78) divides the molds into five catego...
Groove processing considerations The small machining center is a small machining center developed specifically for the processing requirements of small hardware parts. Suitable for small copper and al...
Real Shot cnc machining LED Lighting Housing Casting The hosuing of this large lighting are machinined by PTJ Shop for Turkish customers. The material is aluminum and the surface treatment is real oxi...
For most of the metal parts, normally do mirror polishing for stainless steel material. But Lemo can do accrording to customer's requirment, Below parts are aluminum turning parts with mirro...
The analysis of the machining accuracy of the shaft gear hobbing Through the analysis of the machining accuracy of the shaft gear hobbing, the factors affecting the machining accuracy of the hobbing a...
The hardness of a material is defined as the resistance of a particular material to local plastic deformation or indentation. The term can also be used to describe the resistance of a material to scra...
Custom processing and mass production of high-precision hardware parts, the company is committed to high-precision medical parts, auto parts, aviation parts and so on. Next, we will analyze the specif...