- C steel channel
- 2016-11-15 05:34
- material:Q195 Q235size:80mm*40mm---400mm*50mmspecial size can be made according to rquirementC steel channelTesting item
- API J55 API oil pipes
- 2016-10-25 23:23
- wide size, high quality, competitive price.standard; GB/T8 163-1999size:OD*THICK 10.2.0~610*8