Important quality control
* The main material is composed of aluminum, steel and ABS engineering plastics; Aluminum alloy four columns ;
* Upper part: ABS injection mold one-time molding integrated table with armrestss on both sides; ABS guardrail has no gap on three sides,the height of the guardrail is 70mm, with transparent soft glass on the table;
* Front side: two middle pumping
* Left side: hand sanitizer holder, net basket;
* Right side: the net basket is built with a 2L round syringe and a double dirt bucket
* Bottom: luxury universal insert mute wheel, two of which have brake function