China Carbon Steel Pipe Product Description Due to its ability to resist rusting, galvanized pipe has been utilized extensively in both indoor and outdoor applications. Galvanized steel tubing is being utilized more and more frequently in greenhouse, cultivation, and horticultural frames in agricultural output. Steel pipe with a thin wall that has been galvanized makes up the greenhouse's frame. Galvanized steel greenhouse frame has a long history of use in the agriculture industry and is characterized by its high strength, good corrosion resistance, ease of installation, low cost, and other noteworthy characteristics. Product Specification 路 Production time: usually 25 days 路 Port: Xingang Tianjin Port in China 路 Payment Terms: L/C, D/A, D/P, T/T ProductGalvanized Steel Pipe for Greenhouse MaterialCarbon Steel GradeQ195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C StandardBS1387, EN10255, ASTM A53, ASTM A500, A36 ISO65, ANSI C80, DIN2440 GB/T3091, GB/T13793 SurfaceZinc coating 200-500g/m2 (30-70um) EndsPlain ends with or without caps Strict Quality Control 1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random. 2) National accredited laboratory with CNAS certificates 3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV. 4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates. PackingChina Carbon Steel Pipe website:http://www.youfaconstruction.com/carbon-steel-pipe/