The black tube is made from hot rolled steel strip, so the application scope of the tube is greatly expanded. It is mainly used for construction, machinery manufacturing, shipbuilding, steel construction projects, solar power support, steel structure engi
EI transformer lamination is made by Cold-rolled non-oriented electrical silicon steel sheet (CRNGO) or Cold-rolled oriented electric silicon steel sheet (CRGO), the thickness is from 0.23mm-0.5mm. Single phase EI transformer lamination, also be called mo
BFRP Rebar, which chose basalt fiber as reinforced material , has highly strength and modulus than GFRP.BFRP rebar is also a construction material which have features of high strength and excellent corrosion resistance. It can also be composite molded and