Tender For supply of cs and ss pipe fittings - elbow 50mm x 3000 sw 45 deg cs seamless astm a105 , elbow 20 mm x 3000 sw 90 deg ss 316 seamless a182 f316 , elbow 40 mm x 3000 sw 90 deg ss 316 seamless a182 f316 , ss304l tee unequal 40 x 25 mm x 3000 sw seamless a182 f316 , ss316l tee unequal 40 x 25 mm x 3000 sw a182 f316 , elbow 25 mm x 3000 sw 90 deg ss 316 seamless a182 f316 , tee equal 40 mm x 3000 sw a182 f316