g.i. pipe fitting ITEM:plug,nipple,tee... 1.Size:3/8", 1/2" --- 6" 2:Threaded:ISO7/1, DIN2999, NPT shanxigoodwill g.i. pipe fitting g.i. pipe fitting 1.Welcome to SHANXI GOODWILL 2013 International Buyers' Favorite & Newest Fitting Dimensions Pipe Fitting Dimensions Steel Pipe Fitting Dimensions 3.Products Information g.i. pipe fitting MaterialMalleable casting iron StandardBS(EN10242) standard, ...