1. high F.C.98.5% 2. low N & ash and impurity 3. high absorbation during melting 4. suitable for different stage addition

Professional Manufacturer

DuraTight annual output capacity of carbon additive has reached more than 60,000 tons. As an ideal carbon additive and intermediate reactor, it has been widely used in different industries like metallurgy, chemistry, machinery, electricity, etc. We can make different sizes and grades of carbon raisers to meet your special needs.

As one of the leading companies in this field, Qingdao DuraTight Group has a number of independent intellectual property rights and strong R&D capabilities. Our business ranging from the production of graphite material to precision machining of graphite parts and graphite molds.

Duratight GPC carbon additive has the features of high carbon,low sulphur,nitrogen and harmful impurities. So it has been widely used for steel-smelting, casting, brake pedal and friction material.
Product Specification
Product No.	Fixed Carbon (Min)	Sulphur	Ash	V.M	Moisture
		Max	Max	Max	Max
DT-CA-01	97.00%	0.50%	1.50%	1.50%	0.50%
DT-CA-02	98.50%	0.50%	0.80%	0.80%	0.50%
DT-CA-03	98.50%	0.50%	0.80%	0.80%	0.50%
DT-CA-04	98.50%	0.50%	0.50%	0.50%	0.50%
DT-CA-05	98.50%	0.35%	0.80%	0.80%	0.50%
DT-CA-06	98.50%	0.35%	0.50%	0.50%	0.50%
DT-CA-07	99.00%	0.35%	0.50%	0.50%	0.50%
DT-CA-08	97%	0.05%	1.50%	1.50%	0.50%
DT-CA-09	98.50%	0.05%	0.80%	0.70%	0.50%
DT-CA-10	95%	0.30%	3.50%	1.50%	0.50%
DT-CA-11	99%	0.03%	0.50%	0.50%	0.50%
Remark:The above mentioned grain sizes are recommended standard, if your have special requirements, please feel free to contact us.

Consistent Quality Control

The whole management process is strictly complied with the ISO9001-2000 quality management system. For more than 15 years endeavor, DuraTight carbon raiser has earned its reputation for exceptional carbon absorption performance and is welcomed by global customers from Japan, USA, Korea, Europe etc.

We can make different sizes according customer request!

Reliable Packing

Packing with Ton Bag

40bags of 20kg or 25kg paper bag on the pallet

Packing with Pallet

 

 Packing with Ton Bag 100% satisfaction Gurantee

high pure carbon additive for casting and steel smelting