Ipayipi lensimbi ye-Carbon yinto eqinile eyenziwe nge-carbon steel.
I-CHS Steel Pipe Standard: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
I-RHS SHS Steel Pipe Standard: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728
Isicelo: Ipayipi lensimbi yokwakha / izinto zokwakha, isakhiwo sensimbi, ipayipi lensimbi yokubiyela,
Ipayipi lesikafula, Ipayipi lensimbi lokuvikela umlilo, Ipayipi lensimbi ye-Greenhouse, uketshezi olunomfutho ophansi, amanzi, igesi, uwoyela, ipayipi likalayini, ipayipi lokunisela, ipayipi le-Handrail