ratio-frequency welded tube

The spot supply of hot-dip galvanizing pv supports and full sets of accessories are made to order 41*41* 2.41 * * 2.441 * 2.441 * * 2.41* 2.2.41* 2.541 * * 2.41* * 2.41* 22.5 * 2.341 * * 2.341 *62* 2.341 *72* 2.341 *72* 2.341 *72* 2.22.5. Photovoltaic stents, main: hot dip galvanized parts base, triangular connection, stand straight connection, plastic wing nut screw, medium pressure, side pressure, fixture, roof, u-bolt and other complementary distributed fishing light Farmers light complementary, photovoltaic roof Photovoltaic greenhouses The ground cement based photovoltaic bracket system, direct manufacturers, quality assured! Specializing in the production of high-frequency welded pipe 4 to 8 inches (cold hot dip tube torque tube cold galvanizing special pipe spiral pipe, hot dip galvanized rectangular tube with circular tube fittings can scale professional production greenhouses Chen Gongxing: welcome new and old customers call advisory: 18611936662 (the fax of micro letter with number) 022-68529198