what is an interlocking device

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; frame assembly
Lock Seam Door, Mechanical Interlock
interlocking seam
Knock Down (KD) frames: KD frames are designed, manufactured and supplied with integral miters which include all notches, interlocking corner tabs and slots to allow for field assembly and do not r...
Yes, stainless steel doors and frames are available. Door Construction: LS-Series: Visible edge seams Door construction similar to the L-Series LSW-Series: Seamless with we...