PIPA SPIRAL

spesifikasi:
A252 kelas 2 ukuran baja pilling. 6 inch - 60 inch
API 5L minyak & gas line ukuran pipa. 6 inch - 60 inch
Galvanis
Lapisan semen

menggunakan:
* Minyak bumi, kimia, listrik, gas, galangan kapal, konstruksi, dll

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