stainless steel angel bar,hot rolled ,surface settlements include black,picking ,bright,etc...

stainless steel angel bar

1. material : 201 202 301 304 316 321 316 310S 410 420 430 17-4PH etc...

2. procedure: hot rolled

   raw material(nickle,crown..)---smeting into ingots by AOD oven ---hot rolled into black surface---picking into acid liquid (picking surface)----cold drawn polished---cutting into pieces---making them straight --package by steel strip and plastic

3. size: 20mm*20mm*2mm----100mm*100*10mm

4 suface settlements: black, picking, bright....

stiainless steel angel bar 304,316