- welding electrode
- 2016-11-03 17:34
- BEIJING SANI-METAL IMP.EXP.CO.,LTD. produce and export kinds of welding electrodes.They are the Acid carbon steel electr
- seamless steel pipe
- 2016-10-26 05:07
- BEIJING SANI-METAL IMP. EXP. CO. ,LTD. exports seamless steel pipeThe seamless steel pipe can be produced as 5.8m ,6mThe