<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Item</td><td>Manufacturer Custom Made Lost Wax Copper Steel Casting Pump Housing</td><td>Material</td><td>G35, G45, WCB, WCA, WCC, ISO 340-550, etc. As customer request</td></tr><tr><td>Manufacturing Process</td><td>Investment casting, option Lost wax casting</td><td>Casting Tolerance</td><td>CT4-8 for lost wax steel casting pump housing</td></tr><tr><td>Machining Process</td><td>CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling etc.</td><td>Machining Tolearnce</td><td>Up to IT7, Ra 0.8~3.2 , according to customer requirement</td></tr><tr><td>Surface Treatment</td><td>Surface Passivatin, Polish. As customer requests.</td><td>Package</td><td>Multilayer wood box with big plastic bag inside.</td></tr><tr><td>Lead Time</td><td>about 55 days for lost wax steel casting pump housing</td></tr></tbody></table>