Wat is Astm a269 tubing?

wy binne in fabrikant fan roestfrij stiel astm a249 coil tubing, de standert is ASTM A 249 Coil tubing, de buis is Standert is ASTM A249.it oerflak is helder, de lingte is 4000m / spoel, de spoelbuis is sêft, kin brûkt wurde foar oaljefjild, pipefitting, apparatuer