Luareun pipa Penguatan
ASME SY106, ASME SE179, ASB192, ASEE SE210, ASME S213, Asme S333, jsc
Kelas pipa
Tabung baja anu mulus pikeun alat tekanan rendah sareng sedeng
GB / T3087-2008 10 # baja, 20 # baja
Tube baja anu mulus pikeun alat tekanan tinggi
GB / T53101777 20G, 20mng, 25mng, jsb
Asme sa 106 gr.a, gr.b, gr.c, jsb
Astm A210 gra. Gran
Astm A213 gr. T5, T9, T11, T22 jsb
Astm A335 gr. P5, p9, p11, P22, p61, p92 jsb.