Yajabey corporation limited, located in Beijing, China, is one leading supplier for products listed below :
1) Stainless steel welded or seamless tubes : astm a554,a269 a312,a270
2) Carbon steel welded or seamless tubes : a106 Gr.b,api 5l,api 5ct,a53, a179,a192
3) Stainless steel sanitary valves and fittings : asme, jis, din, 3a, sms
4) Stainless steel or carbon steel valves and fittings for industrial use : asme, jis, din, 3a, sms
5) Stainless steel coils and sheets : astm a240/480 , 201, 202. 304, 304l, 361l,310s,430
6) Galvanized steel
7) Stainless Steel Round/Angle/Flat/Square/Hex Bar;