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What is an ERW steel pipe
A pipe formed by Electric Resistance Welding or ERW having one vertical seam without addition of any metal is called ERW pipes or tubes. It can be available in varied diameters and wall thickness. The sizes of pipes ERW pipes can range from 2 3/8 inch to 24 inch outer diameter and length can be o...Read more -
Cast Iron Pipe
Cast iron pipe form tubes with cast iron casting. The cast iron pipe is used for water supply, drainage and gas pipelines, which includes a cast iron pipe and fittings. Labor intensity. Accoring to casting methods, it is divided into continuous cast iron pipes and centrifugal cast iron pipe, incl...Read more -
DSAW Steel pipe price list
DSAW Steel pipe price list Stangdard:GB/T3091，Material:Q235B； WT OD 406.00 457 508 609.6 711.1 762 812.8 863.6 914.4 1016 1066.7 1117.6 1219.2 1320.8 1422.4 8 721 714 721 707 707 707 707 707 707 707 714 714 9.53 714 700 707 686 686 686 686 686 707 707 707 707 707 757 74...Read more -
In stock ERW steel pipe oct.2019
ERW Pipe Price List Standard：GB/T3091-2008 ； Spec Thickness GB/T3091 Spec Thickness GB/T3091 Q235B Q345B Q235B Q345B 33.4 （1″） 2.1-2.4 4200 4490 Φ152 3.0-4.5 4150 4530 2.5-3.25 4060 4550 4.75-5.75 4170 4530 3.5-4.0 4130 4650 6.0-7.75 4270 4610 42.3 (1.2″...Read more -
Seamless pipe vs Welded pipe
Difference seamless pipe and welded pipe Concentricity: seamless pipe manufacturing process is at a temperature of 2200 ° F in a stainless steel billet punching out a hole in this high temperature tool steel by stamping and drawing becomes soft and spirally from the Kong Zhongcheng shaped out. Su...Read more -
Oil paint
Oil paint uses the drying oil as the main film coating material for a class, mainly edible vegetable oil, paste paint, oil blending paint, rust and oil putty, putty and so on. The disadvantage is slow drying, poor physical and chemical properties of the coating, now mostly been replaced by the ex...Read more -
Large diameter thick-walled seamless steel pipe
Large diameter steel pipe often refers to the out diameter with more than 1000mm. large diameter steel pipe use is generally more widely, generally used for large-scale pipeline projects, water gas engineering, pipe network construction of large projects. Large diameter steel pipe production proc...Read more -
In stock SSAW steel pipe oct.2019
SY/T5037-2000，materialQ235B； WT OD 219 273 323.9 355.6 406.4 457.2 508 609.6 711.2 762 812.8 914.4 1016 1066.8 1117.6 1168.4 1219.2 1320.8 1422.4 1524 1625.6 1727.2 1828.8 1930.4 2032 6 4250 4250 4250 4250 4250 4250 4250 4250 4250 4250 4250 4250 4250 4350 4350 4350 4350 4350 4350 ...Read more -
Extruded pipe
Extruding pipe is the cold extrusion, hot extrusion, respectively of the warm extrusion process of pipes. Extrusion is widely used in the production of aluminum, copper and other nonferrous metals pipes and profiles. Steel used to produce both hot extrusion of special pipes and profiles, but also...Read more -
Electric Resistance Welding
Electric resistance welding is the use of current through resistor between the workpiece and the welding heat generated by the contact surface, the plastic is heated to a weldment or partial melting state, then apply pressure welding method of forming a welded joint. There are four main resistanc...Read more -
Create a New Business Card of “Wisdom Made in China”
The “super fishing grounds” of China’s 12-stage typhoon have been delivered to Norwegian users. The “super fishing grounds” installed more than 20000 various types of sensors, integrated into the biology, engineering, electrical, computer and other multidisciplinary...Read more -
Carbon Steel-Heat Treatment
The purpose of heat treating carbon steel is to change the mechanical properties of steel, usually ductility, hardness, yield strength, or impact resistance. Note that the electrical and thermal conductivity are only slightly altered. As with most strengthening techniques for steel, Young’...Read more