SS400 ERW Square Carbon Tubes The square carbon tube refers to a long, hollowed cylinder with rectangular or square cross section. It is made of strip steel. Firstly a coil of steel strip is unwound, flattened, ... Leer más
The square steel tube refers to a long, hollowed cylinder with rectangular or square cross section. It is made of strip steel. Firstly a coil of steel strip is unwound, flattened, bent and welded to form the ... Leer más
Black mild steel blind casing is mostly done as per API 5L /ASTM A53 standards with NPT thread. This kind of casings, very different from API 5CT casings in threading, are often used in water well drilling ... Leer más