"QINGDAO SCAFFOLDING CO., LTD."is the leading manufacturer and supplier for Scaffold Tube in China. 1) Dimensions: outside diameter 48.3mm,thickness:2.5-4.0mm. 2) Material: Q235, Q255, Q345 3) Surface:Hot Dipped Galv. / Black 4) Standards:     1] U.K. : BSEN39-2001           EN 10219-1997     2] GERMANY: ISO 65 LIGHT II                 DIN EN 10255                 DIN 2458/1615            Galvanizing EN 10240 A1     3] AUSTRALIA: BS1387-85     4] USA: ASTM A53 GRADE A Warmly welcome to visit us. Please feel free to contact me if you have any questions. Contact: TEL:86-532-86681337 Microscope Camera ,Digital Microscope Camera,Camera Lucida Microscope,Microscope Eyepiece Camera Ningbo Beilun Kalinu Optoelectronic Technology Co.,Ltd , https://www.nbyxmicroscope.com
Ruby Zhang
Carbon Welded Steel Pipe / Tube
Model NO.: QS
Surface: Galvanized / Black
Trademark: QS
Specification: BSEN39-2001;EN 10219-1997;DIN EN 10255;BS1387-85
Origin: China
HS Code: 7306