Phone Number
+86-311-83601906
Phone Number
+86-311-83601906
Office Add: No.0702-2-1-C2 Hongshiwan, No.8 Dongsanzhuang Street,Xinhua District,Shijiazhuang, China.
Tel: +86-311-83601906
Whatsapp/Wechat: +8615833966866
hbmetals@hotmail.com
(1) Ferrite gray cast iron-the graphitization process is fully carried out;
(2) Ferrite pearlite gray cast iron-the first and second stages of graphitization process are fully carried out, and the third stage of graphitization process is partially carried out;
(3) Pearlite gray pearl iron-the first and second stages of graphitization process are fully carried out, and the third stage of graphitization process is not carried out at all;
