Instron India Pvt Ltd manufactures Screw and Pneumatic Side Action Grip Jaw Faces. Instron India Pvt Ltd is an ISO 9001: 2000 accredited company. The Screw and Pneumatic Side Action Grip Jaw Faces are available with flat surfaces and in a range of sizes to accommodate most type of specimen sizes and material types. The faces are used in Tension applications for wires, plastics, metals, elastomers etc.