1.45 degree pipe fitting lateral tee 2.1/2'' to 106'' 3.high quality 4.T/T,L/C 5.API,CE,ISO lateral ... tee 45 degree pipe fitting lateral tee 1 ... , gas, metallurgy, shipbuilding, construction, water and nuclear power etc.” 7.Quality:high lever 8. The third party inspection: BV, SGS, LOIYD, TUV ...