Quality inspection and inspection of seamless steel pipes for making hollow bar micropiles

Hollow bar micropiles are made of seamless steel tube. The product quality of seamless steel pipe must be in accordance with product standards and technical specifications for a comprehensive inspection. Specific inspection, including chemical composition analysis of steel pipe, geometric size inspection, surface quality inspection, physical and chemical performance testing, process performance testing, metallographic analysis […]

Quality requirements of seamless steel tubes for making hollow bar micropiles

Sinorock is professional manufacturer in hollow bar micropiles, quality is core factor which can affect the service life of hollow bar micropiles. Seamless steel pipe is an important material for making self drilling hollow bar micropiles. As the working conditions and uses of seamless steel pipe is different, which has different requirements for its shape […]