The master of bolts for flanges and pipe connections, U-bolts, roll bolts, fit bolts, machine bolts, expansion bolts, rod bolts, Hilti bolts, Luke bolts, sleeve bolts, shin bolts, T bolts, chemical bolts and all kinds of bolts and nuts Hexagons with special standards for non-welded and earthquake-resistant metal structures and bridge construction and high resistance joints, production of all kinds of hexagonal and slotted nuts, felt bowls, lockable and narrow, left round and right, and production of all kinds of bolt anchors with covers Galvanized zinc, nickel, chrome and industrial Teflon
(P.T.F.E – Industrial Teflon Coated), Ceramic (Cadmium Plated), polymer with high durability against water, air, salt, acid, high temperature corrosion, etc. with superalloy and anti-acid, anti-rust, fireproof materials, steel and resistant to tension, stress, impact, etc. ST 37 – ST 52 – CK 45 – MO 40 – A 193 – A194 – A 320 – A325 – INCONEL ALLOY and grades: 4.6 – 5.8 – 6.8 – 8.8 – 10.9 – 12.9 – B.7 – B. 8- B.16 – L.7 – 2. H according to ISO-ANSI ASTM-DIN standards by providing quality certificates from reputable laboratories and universities of Iran.