Torque Tube for Solar Panel Mounting Structures

welded square tubes, of steel grade Q355 or Q420, pregalvanized or hot dip galvanized to ASTM/ISO standard, customized punching holes, customized marking .~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~  Product Specification  ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ Product NameGalvanized Square TubeMaterialQ235;S235;Q355;S355;Gr50StandardBS;ASTMSurface TreatmentPre-galvanized; HDG ; Powder coatingOriginChangzhouPackingBundle ,or with all kinds of colors PVC or as your requirementsWarranty15 yearsJiangsu Guoqiang Zinc Plating Ind Co.,ltd established in 1998, ranked among top 500 privatecompanies of China. It is totally 10000 square meter area with more than 5000 employees.Total output will exceed two million in 2018. It is the biggest manufacturer of highway guardrailsand solar panel bracket on China. Products already sold around the world for more than 10 years.We won good reputation with its good quality product but fair price. steel structures We have strong ability in making all kinds of steel frame structures. These products are widely used steel structureshot dipped galvanizedWe have strong ability in making all kinds of steel frame structures. These products are widely adopted in the traffic expressway projects/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1