Garima Global Pvt. Ltd. Supplies Connecting Rods. Garima Global Pvt. Ltd. Is an ISO 9001:2000 registered company. The Connecting Rods are made from steel forgings, but malleable or spheroid-graphite iron casting or sinter forgings are beginning to be used for smaller engines. These Connecting Rods normally have either serrated or groove-and-tongue joints. Split half-shell thin-wall bearings are incorporated in the big-end housing bore.