1.material:titanium, stainless steel, nickel base in the high temperature alloy 2.The products are ... widely used in petroleum, ch 1.Material :titanium, stainless steel, nickel base in the high temperature alloy powder sintered microporous filter ... microporous filter, filter plate, (for steel 400, 600, 625, Hastelloy) 0.75x190x260mm Microporous titanium plate