... and base plate removable subsequently ; Materialvarious kinds of sheet metal (SPCC, SPHD, SECC, AL-EN, AL, SPHC, ZN, SGCC, SUS ... metal fabricationAs per specific materialsWe make by ourself metal material(SPCC, SPHC,SAIE,SAID,SGCC, SECC,AL,SUS304,SUS301,SUS430 ... box,iron aluminum steel alloy HRS SPHC SPHD SPHE CRS SPCC SECC SPCD SPCE available sheet metal processingjunction boxJB1051 metal control box ...