Black Construction Hollow Steel Round Tube Specification: Outside diameter: 1/2”-26”(20mm-660.4mm). Wall Thickness: 1.0mm-22mm Standard:GB/T 6728, GB/T 3091, ASTM A36, ASTM A53, ASTM A500, BS 1387, BS EN 39, JIS G 3444. Length:5.8m/6m  or based on your request. Others We can do special orders as customer’s requests. Main Market : South America,S...

Pre-galvanized Round Tube Carbon Steel For Structure Standard: GB/T 6728, BS 1387, AS/NZS 1163, BS 4568， UL797 , ASTM A500, EN 10219 Thickness: 0.6mm to 5.0mm Section shape: Round Size: 1/2″ to 12″ Place of origin: Tianjin, China (Mainland) Length: 5.8m, 6m, 11.8m, 12m, or according to customer’s requirement. Surface treatment: painting, powder...

As we all know, the cost of conduit installation is higher than other wiring methods due to the cost of materials and labor. In applications such as residential construction, the high degree of physical damage protection may not be required, so the expense of steel conduit is not warranted. Conductors installed within conduit cannot dissipate he...

Q235 Carbon Round Galvanized Steel Tube Manufacturer For Greenhouse Key Specifications/Special Features: With intentions to keep and uplift our reputation in steel supply, we have abundent assortments of galvanized greenhouse tube. Manufactured with high quality raw material, this section is acclaimed for its brilliant attributes like corrosion ...

API 5l Black Iron Round Steel Tube For Building Material Standard:API 5L psl1/Psl2, ISO3183, GB/T9711.1 and 2 Steel Grade:Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70 Surface treatment: black painting, black varnish, transparent oil, hot galvanized, 3PE, epoxy coating, BE and PE Technique: seamless and welded Test:Chemical Component Analysis, M...