https://castingquality.com/casting-products/pipe-fittings-casting/cast-iron-pipe-fittings/en877-cast-iron-pipe.html Specialized in Sand Casting, Investment Casting and CNC Machining in China. Material cover Cast Iron, Carbon Steel, Stainless Steel and Alloy Wed, 18 Aug 2010 07:16:38 +0000 hourly 1