Size:1200*300*200cm Material:19*0.7mm/22*1.2mm steel tube , 150g/m2 PE cloth+UV manufactory,lower price ,high quality name: tunnel greenhousemodel :os05size:1200*300*200cmmaterial:19*0.7mm/22*1.2mm steel pipe,150g/ square meters PE cloth+UV.moq:20 setsdelivery time :15 daysdimension:A 250*200*200CMB 350*200*200CMC 450*200*200CMD 600*300*200CME1200*300*200CMF2000*300*200CM Qingdao o-shen co.,ltd ...