Tube size:DN12,DN16,DN20,DN25,DN32,DN40,DN50 Tube length 20cm,30cm,50cm,60cm ,UP to 4 meters each piece,other Length is available upon your require read more
Tel: +86 (0)10 61086536 Mobile:+86 15811019131 Fax: +86 (0)10 61086536 E-mail: info@gd-flex.com gdflex@126.com goldensolarx@gmail.com skype ID: gdflex Whatsapp: 0086 15811019131