Qingdao Donrex Co.,LTD is professional in the field of wrought iron spear for lots of years. With high quality and professional techniques, we have won warm praise from custoners both in domestic and international market.

 Wrought iron spear  

Product Advantages

1.Excellent Internal Organization Structure

After forging procedure and hot working, the internal structure of the wrought iron spear has been deformed and recrystallized, which makes the internal structure become more and more tightly. As a result, the wrought iron spear has an excellent internal organization structure and improve its property greatly.

2.Outstanding Mechanical Property. 

Since the forging process guarantees the continuity of the metal fiber organization, the internal organization of the wrought iron spear brings into correspondence with its apperance. Consequently, the metal flow is quite complete. And this makes the wrought iron spear has an outstanding mechanical property and also for a long usage life.

3.Cost effective and economically. 

Through forging procedure, the shape of the wrought iron spear is very close to the finished product. Thus there is little machining allowance left. And this reduces its processing cost and makes it very cost effective.

4.Widespread usage. 

Because the forging parts have lots of advantages, they are widely used in the metallurgy, mining, 

machinery, chemical, auto, aviation, and ship hardware and so on. 

Product Techinique