The company operates Henan metallurgical rolling iron and steel factory all year round, providing steel products for various industries such as ow alloy high strength series, boiler and pressure vesse
According to its surface quality, pickling s235 steel sheet steel can be divided into I and N two groups; According to its cup protrusion depth can be divided into ordinary and deep two levels. Applic
Expression method of pressure coefficient of seamless steel pipe: pressure P 17.5, coefficient S-4 seamless pipe production and manufacturing: tube blank -- Inspection -- peeling -- Inspection -- Heat
Our company is a large s355jr plate steel enterprise integrating steel plate production, sales and processing. It is a first-class agent of Shanxi Taigang, Shanghai Baosteel, Jiugang, Xi'an Huaxin, Ta
After extrusion, the steel plate s235 tube shall be removed for sizing. The sizing machine uses a cone-shaped bit to rotate into the steel embryo at high speed to drill holes to form steel pipes. The
Hot-rolled coil is a commonly used steel product in the industry. It has a relatively wide variety of products and a wide range of uses. steel sheet s355 jr, Hot-rolled coils are widely used in relate
steel price s235, LY255 steel plate is a kind of low yield point steel plate for building structure earthquake resistance. This kind of steel plate (low yield point seismic steel) has the characterist
Well known Chinese steel material supplier grade s355 steel products5.5*2490*11000,6*3000*11000, 5.5*2560*8100, 6*3000*8500, 8*2600*10000, 10*2200*12000, 5.5*2490*9500, 9*2100*10050, 6*2690*8600, 8*18