Construction

API 5L GR. B ERW Steel Pipe is the very common steel grade pipe.

ASTM A335 P11 Pipe (ASME SA335 P11) is Chrome Moly Alloy Seamless Pipe that used for high-temperature services, P11 Grade Pipe Chrome content at 1.00% to 1.50%, Moly content 0.44% to 0.65%, Minimum tensile strength 415MPa, minimum yield strength 205Mpa.

ASTM A213 T11 ferritic alloy steel seamless pipe is a seamless steel pipe used in boilers, superheaters and heat exchangers.

We make API 5CT C90 Casing Tubing according to the SY/T6194-96 standard, it is open as short string sort and long string sort gave their couplings.