My Steel Net: On the whole, the steel market price rose first and then declined last week, and the overall increase has shrunk significantly compared with last week. In the first half of the week
DIN2391 high-precision bright seamless steel pipe adopts Baosteel's high-quality carbon steel material, after fine drawing, non-oxidizing bright heat treatment (NBK state)
1. Cold drawn precision hydraulic black phosphating seamless steel pipe has high tolerance and dimensional accuracy, and the product accuracy is controlled within ±5mm. The inner and outer walls are smooth and the surface has no oxide layer.
Precision hydraulic seamless steel pipe, cold-drawn precision hydraulic seamless steel pipe, cold-drawn black phosphated hydraulic seamless steel pipe, high-precision white galvanized hydraulic steel pipe.
German Standard Steel Pipe Co., Ltd. is a precision hydraulic steel pipe enterprise integrating production, research and development, and operation.
