Navigator Engineering & Technology ASTM/ASME A106/SA106 seamless carbon steel pipes, also steel pipes for high temperature service, of which the common uses include industries involving pressure piping at high temperatures (piping for water, air or steam,
Cold drawn seamless steel tubes Introduction: cold drawn steel pipe with drawing, extrusion, perforation and other methodsof production of the whole steel pipe surface without joint of steel pipe. It is a round, square, rectangular steel with hollow secti
The new HEPA material is made of meltblown from Europe and substrate J60 with wet process (60g/m2, with best air permeability, best stiffness and sharpest weave crest.), be composited with advance composited with advance composited equipment from USA.