Tianjin Sanon Karfe Pipe Co., Ltd. Malami mai kaya ne kuma mai samar da bututun karfe da karin bututun mai da aka samu fiye da 30.
Tallace-tallace na shekara-shekara: Ton na 210,000 na bututun mayoy, kaya na shekara-shekara: fiye da tan 30,000 fiye da tony bututun.
Babban samfuran kamfanin sun hada da: Asusun bututun ƙarfe na boiler na 40%; asusun bututun bututun layin na 20%; Asusun bututun bututun mai na 10%; Heat Exchanger Tubes Asusun na 10%; Injin bututun injin na 10%; Dukkan bayanan kayan kwalliya don 10%.
Babban kayan sun hada da:

1.Boarier bututun40%

Astm A335 / A335m-2018:P5,P9,2 p11,Na P12,P22,P91,P92;GB / t5310-2017:20G,20mng,25Mng,15Bog,20Mog,12JRRGOG,Shagassun 15Crmog,12cr2Mog,12crmovg;Asme Sa-106 / Sa-106m-2015:Gr.b,Kr.C;Astma210 (A20m) -2012:Sa210gra1,Sa210 GRC;Asme Sa-213 / Sa-213m:T11,T12,T22,T23,T91,P92,T5,T9,T21;GB / t 3087-2008:10 #,20 #;

2.bututun layin20%

API 5l:PSL 1,PSL 2;

3.Petrochemical bututu10%

GB9948-2006:15Bog,20Mog,12JRRGOG,Shagassun 15Crmog,12cr2Mog,12crmovg,20G,20mng,25Mng;GB6479-2013:10,20,12crmo,15CMO,12CR1MOV,12c2mo,12CR5MO,10Mowvnb,12simovnb;GB17396-2009:20,45,45wn2;

4.Tushewar Heat10%

Asme Sa179 / 210/213: Sa179 / SA192 / SA210A1.

SA210c / T11 T12, T22.T23, T91. T92

5.Injin inji10%

GB / t8162: 10,20,35,45,Q345,42CMO;Astm-A519: 1018,1026,8620,4130,4140;En10210:S235GRHS275Johs275J2H;Astma53: Gr.A Gr.b

6.Alloy santings10%

A234:Wp9,P91,15CMO,2 p11,P5