After many years’ research and development, comprehend customer use experience. The Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and harmful impurities, the carbon additive can be used in the steel casting for promote the steel quality in steel-melting, now this product is widely used in foundry plants,brake pads and rub material produce scopes.

In the year ***5, we developed new technics, we solve the property of insufficient supply of the raw material, and now, our monthly supply ability mounts to ***0 metric tons,with the abundant stocks and stable supplying, we now become an appointed supplier of many trading companies and steel plants

domestic customer include：9 steel plants，*9 casting plants， *7brake pads factories。

oversea customer include：our carbon additive sells well and enjoys a good reputation in Japan, Korea, India, USA, and other European countries, also the order quantity is keeping increasing and the application scope is expanding.

Specification as follows

Above grain size are our standard recommendation, if you have any special requirement, pls contact with duratight freely.

1/for normal steel，we recommend DT-CA**0 for you, Fixed carbon(max):*5%,sulfur（max）：0.3%

2/ for low Nitrogen steel, Steel cord ,high strength wire-steel,we recommend DT-CA**6, DT-CA**7，DT-CA**8，DT-CA**9。