1.part material : PVC(RIGID,SOLID) 2.Good appearance and cleaness 3. OEM tooling available 4.Various types all colors pvc profile, pvc Air-con corrugated pipeand pvc air-con draining tube are mabe with good quality and low price.1.material: pvc, pe.2.function: it can preserve heat and drain water for airconditioner .3.certificates: ROSH and ISO9001.4.quality: it can be tested be the third party, ...