Samfurin sunan: sumul karfe bututu & tube
Standard: ASTM, GB 5310-1995
Daraja: A53-A369, A53(A,B), A106(B,C), A333
Materials: ASTM A 179 A53 A106, API5L Gr.B X60 X42, Q235B, Q345B, Q345C, 20#, 12Cr1MoV, 15CrMo, TP304, 316 310S.S235JR
Wurin asali: China (Mainland)
Diamita na waje: 16-820mm
Kauri: 1.0-100mm
Length: 5.8m/6m/12m ko a matsayin abokin ciniki bukatar
Siffar sashe: zagaye
Fasaha: zane mai sanyi
Aikace-aikace: tukunyar jirgi