ASTM A320 Grade L7 Bolts
L7 bolts are manufactured specifically to work in very cold environments with temperature as low as -65 degrees centigrade. L7 bolts are process very delicately and are usually more expensive than most bolts of same size. Ajaxbolt Co. is an Iranian manufacturer of A320 L7 bolts.
مشخصات
- Made in :
- Iran
Product description
ASTM A320 Grade L7 Bolts