Profile: Sethi Industrial Products is an ISO 9001:2000 certified company involved in the manufacture of range of industrial products. Our product line includes right angle coupler, swivel coupler, joint pin, drop head, adjustable telescopic spans, spring plates, wedge lock systems and cup lock system. Our type-I swivel couplers are used for axial connection of two tubes that are capable of bending or axial tension 40*40 mm.