supply of gear housing , gear housing for mh gear box of 40/12.5t eot crane-1 to rwf drg no.7110144135 10. note: 1) the item should be stress relieved after welding & stress relieving certificate s hould accompany the supply. 2) all welded portions should be machined to have a smooth s urface for weld joint testing. 3) the supply shall accompany with the material test certific ate for chemical composition from the nabl accredited labs. 4) dpt test for welded joint sh ould be carried out by the nabl accredited labs & test certificate should accompany the su pply. [ warranty period: 12 months after the date of delivery ] ]