Black Mild Steel Pipe, Q235 Black Steel Pipe, Steel Pipe manufacturer / supplier in China, offering 300mm 1000mm Diameter Black Pipe Furniture Steel Price Per Kg, American Type 1219X1700mm Painted Galvanized Steel Ladder Frame Scaffolding Frame, China Quality Scaffolding Equipment Certified Craigslist Used Scaffolding for Sale and so on. China Annealed Steel, Annealed Steel Manufacturers China Annealed Steel manufacturers - Select 2021 high quality Annealed Steel products in best price from certified Chinese Steel Wire, Mould Steel suppliers, wholesalers and factory on Made-in-China
Hot dip galvanized square steel pipe is to unpack, flatten, curl and weld hot rolled steel strip into round steel pipe, and then roll the round steel pipe into a processed black square steel pipe. The black square steel pipe will be taken to the hot dip galvanizing plant for high temperature galvanizing at 1000 degrees, and the hot dip galvanized square steel pipe can only be processed if its wall thickness is above 2mm. China Black Square Steel Pipe/Structure Steel Pipe - China 5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe. 6.Spiral steel pipe 7.Seamless pipe (ASTM A53,A106B,) 8.Oval pipe in galvanized and black surface 9.LTZ special sizes pipe 10.Steel prop , steel plank,steel scaffolding pipe and accessories steel constrctution material China Black Steel Square Rectangular Pipe Weight Hollow 1.Material Area:Make sure the raw material loading smoothly. We use Q195/Q235 steel strips for the pipe raw materials. We have full black annealed, regular black annealed and bright annealed surface treatment. The performance are the same, just different in color.
1.Material Area:Make sure the raw material loading smoothly. We use Q195/Q235 steel strips for the pipe raw materials. We have full black annealed, regular black annealed and bright annealed surface treatment. The performance are the same, just different in color. China Cr Square Tubes, Cr Square Tubes Manufacturers China Cr Square Tubes manufacturers - Select 2021 high quality Cr Square Tubes products in best price from certified Chinese Square Machine, Metal Steel Tubes suppliers, wholesalers and factory on Made-in China Ms Hollow Section Steel Tube ERW Black Annealed iron straight welded 40×40 ms square steel pipe Product Name:Steel ERW Black Pipe Section Shape:Round, Square, Retangular, oval, L, T, Z Specification:5.8mm-508mm; 6.5×6.5mm-400x400mm Thickness:0.45-20mm Length:1-12m, meet your requirements. Tolerance:Wall Thickness:±
Product Information Full black annealed steel pipe is one of the most common steel pipe. Usually, the black annealed pipe surface not be treated with bright technology, the surface of it will be different,and some customer will require full black,the the surface is the same as black pipe. Hot DIP Galvanized ERW Black Annealed Steel PipesModel NO.:steel pipes Type:Welded Technique:ERW Material:Carbon Steel Surface Treatment:Galvanized Usage:Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Professional Cr Black Annealed Steel Pipes/tubes Furniture Carbon square steel pipe :Standard:JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002:Material:Q195,Q215,Q235:Size:10*10-1000*1000mm:WT:0.6-25mm:Surface treatment:Oil/Painting/Powder painting/Hot dipped galvanized:Length:usually 4.5-6.5m, can up to 12m; and can cut in any length according to client' s requirements:End Treatment:Plain or bevelled
High quality Rectangular Steel Astm A500 Tubing ERW Structural Mild Steel Material from China, China's leading carbon steel seamless tube product, with strict quality control carbon steel welded pipe factories, producing high quality carbon steel welded pipe products. Sturdy, Stainless q195 erw pipes for Industry Uses Product name q195 q235 q345 astm carbon steel tube ERW mill 20 40 80 carbon construct ERW Steel and iron pipes Company Profile Tianjin Xinyue Industrial and Trade Co. take immensure pleasure in introducing itself as one of the leading Manufacturers & Exporter of high quality Pipes,Tubes & Flanges, etc. always insist on the principle of 'Integrify-Based,Customer First, High Quality Q195 Q235 Q345 black tube ERW mild steel cold rolled 2 iron straight welded 40×40 ms square steel pipe Product Name:Steel ERW Black Pipe Section Shape:Round, Square, Retangular, oval, L, T, Z Specification:5.8mm-508mm; 6.5×6.5mm-400x400mm Thickness:0.45-20mm Length:1-12m, meet your requirements. Tolerance:Wall Thickness:±