The company specializes in the production of seamless steel pipe, petroleum casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel..

Shandong Dongfei metal materials Co., Ltd. is a comprehensive enterprise specialized in supporting services for electric power, petroleum, chemical industry, engineering, mechanical processing and oth..

The company specializes in the production of seamless steel pipe, petroleum casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel..

The company specializes in the production of seamless steel pipe, petroleum casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel..

20 × seamless steel pipe is a low-carbon steel pipe. Carbon steel is generally divided into three types: low carbon steel, medium carbon steel and high carbon steel. 45 × steel is medium carbon steel,..

The company specializes in the production of seamless steel pipe, petroleum casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel..

07mnnimodr what material 07mnnimodr executive standard 07mnnimodr spot cutting 07mnnimodr processing 07mnnimodr what purpose 07mnnimodr cutting 07mnnimodr where is 07mnnimodrBrief introduction of 07mn..

Q345ftd: 131-8332-2399Variety, material, specification, width, length, quantity [ton], origin noteWind power steel plate q345ftd 30 2200 8000 119.34 Wuyang normalizingWind power steel plate q345ftd 28..

I. where is 22SiMn2TiB bullet proof steel? What's the price of 22SiMn2TiB? 22SiMn2TiB what material? What is 22SiMn2TiB for? Where is 22SiMn2TiB produced? 22SiMn2TiB delivery state 22SiMn2TiB mechanic..