Inquiry raw material

A batch of raw materials are now made as follows:
Carbon steel pipe: 51*3.5 *10 meter, 20# steel GB/3087-2013 standard 380
Carbon steel pipe: Standard 2900 42*3*10.5 meters 20# steel GB/3087-2013
Stainless steel pipe: 57*3*10 meter 304 material 460
Stainless steel pipe: 2900 42*3*1.5 meters 316L material
Plate: Q345 thickness 10-16mm, 30-40mm
Plate: 304 thickness 10-16mm, 30-40mm
2018-03-13 Reply