Guangdong Daming steel industry co., ltd
Guangdong Daxing iron and steel industry co., ltd DX
Guangxi Guigang Iron＆Steel Group Hengfeng Steel Co., Ltd.
2SG 12 identifies Shougang products: Grade 2 steel Shougang 12mm thread.
2HG 12 to identify Hangang. . . . .
2YA 12 Identify Angang. . . . .
2CG 12 identifies Cheng Gang. . . . .
2LG 12 logo Ling Gang. . .
2XG 12 logo xuangang. . .
2TG 12 identifies Tangshan iron and steel company. . . .
Serial number name model grade manufacturer code remarks 1 Shougang HPR235 S sign 2 Hangang HPR235 HRB335 HG 2HG sign 3 Tangshan Iron and Steel HRB3352T steel sign sign 4 Tianjin Rolling Two Rolling Three HRB335HRB335HPR235. Rebar marking rebar marking sign 5 Chengde Steel HRB335 2 Rebar marking sign 6 Angang HRB335 HPR235 2A Rebar marking sign 7 Xuanhua Steel HRB335 HPR235 2X Rebar marking sign 8 Ling Gang HRB335 2LL Rebar marking manufacturer name manufacturer code Tianjin Porter 2B Tianjin Hailong HL Day. Tianjin Group Heavy Industry Rolling Mill 2TK Baotou Steel 2-B Daqiuzhuang 2TF Baoding Yaxin 2HY Rolling 22t2 Hebei Qinggang 2SC Rolling 3 2T3 Xuangang 2X Ling Gang 2LL Qingdao Yufeng QG Hangang HGHD Shenyang Yaxin AY Cheng Gang 2 Tangshan Yinfeng 2BT Tonghua th Bazhou 2BS Tangshan Steel 2t Beitai 2BT Anyang AY Hebei Bazhou DS SF 2FX Tianjin Tianfeng XX Shandong Laiwu LWG(F) Silver Half YF Shandong Feicheng 2TGJ(ZJGF) Liaoning Benxi BT Qingxian Rolling SGG.