NORMACLAMP® Worm Drive Clamps Truco is the African distributor of NORMACLAMP® Worm Drive Clamps. The NORMA® Group manufactures innovative joining technology products in the clamp, connect and fluid transfer markets. NORMACLAMP® Worm Drive Clamps: Innovative hose clamp designs to prevent leakage & protect hose damage Worm Drive Hose Clamps are manufactured in accordance with DIN 3017 Manufactured from various high-strength materials Stainless steel designs for hygiene-sensitive applications Truco upholds the NORMA® Group lifetime warranty This range of NORMACLAMP® Worm Drive Clamps allows Truco to offer innovative pipe joining systems for a wide range of markets, including: mining, marine, agricultural, industrial, HVAC, aviation and automotive segments.