Pipa Besi / Pipa Baja

4.Pipa Besi / Pipa Baja ( Steel Pipe Carbon Steel ) - Pipa Air ( Pipa Galvanis / Pipa GIP / Steel Galvanized Pipe ) - Pipa Hitam ( Pipa Gas / Pipa SGP / Pipa Black Steel Pipe ) - Pipa Tiang Pancang ( Pipa Spiral Welded ) ASTM A252 Grade 2 ( Grade B ) - Pipa Seamless Schedule ( Sch) 40 , Pipa Seamless Schedule ( Sch) 80 , Pipa Seamless Schedule ( Sch) 160 , Pipa Seamless Galvanis , Pipa Seamless Sumitomo - Pipa Welded ( Pipa ERW ) - Pipa SNI 07- 0039-87 , Pipa API 5L Grade A , Pipa API 5L Grade B , Pipa A106 , Pipa ASTM A53 Grade A , Pipa ASTM A53 Grade B , Pipa ASTM A 120 , Pipa JIS G3452-88 - Pipa Kotak Besi ( Pipa Holo ) , Pipa Kotak Galvalum , Pipa Kotak Galvanis - Pipa Stallbuis / Pipa Ornamen ( Pipa Perabot ) - Pipa Steel Pipe Of Industry ( Pipa Spindo ) . Macam macam pipa Spindo : Pipa MR , Pipa KSZ , Pipa WSZ , Pipa BSA A , Pipa BSA B , Pipa Medium A SNI , Pipa Medium B SNI , Pipa Sch 20 , Pipa Sch 40 - Pipa Bakrie , Pipa Alim