... 4. high quality 5. OEM&ODM 1. aluminum mop stick/pole/handle2. telescope3. coloured anodized/powder coated4. high quality5. OEM& ... , JB8A8, JB828 and JB828 Sliding Windows, JB50A Door Window, Curtain Wall Frame etc.)3. Surface treatment:--- Physical treatment: colored sand ... Punching, Welding, Expanding, Contracting, CNC etc. telescope aluminum mop stick/pole/handle, coloured anodized/powder coated