Osaw Udyog supplies Engineering Tools. Osaw Udyog is an ISO 9001:2000 Certified company. Engineering Tools is used in various applications. Engineering Tools offers: Hammers Wrecking bars Engineering rulers G-clamps Plum bobs Carpenter vermin Blower gear set Pullers extension bar Spanners, sockets Shockers Jacks Pullers Pliers Wrenches Spirit level Tabular Spanners