1.Nga korero hua

Toua werapaipa maitai piauau

Koeke maitai:Q195–Q345,S235JR,S275JR,S355JR,GR.BD,STK500

Paerewa:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G3444:2004,ASTMA53 SCH40/80/STD,BS-EN10255-2004

Mata Mutu: piauau toua wera, piauau hiko, pango, peita, miro, turanga, whakairo.

Te diameter o waho (inihi):1/2''—16''

Te Matotoru (mm):2.0—20.0

Roa (m):1—12

Te ahua o te wahanga:porowhita

Whenua takea mai: Haina(Mainland)

Porowini: Tianjin

Taupānga: Hanganga Paipa

Te tukanga whakaputa: ERW

Tiwhikete:CE

2. Whakaahua hua

3.Whakaahua Kiritaki:

I tae mai te kaihoko ki to maatau wheketere ki te tirotiro i nga taonga.

Ka makona te kaihoko ki a maatau taonga

4.Main hua

To tatou Painga:

1.ko matou te kaihanga puna.

2.Ko to maatau wheketere e tata ana ki te tauranga o Tianjin.

3.Ki te whakarite i te kounga o a maatau hua, ka whakamahia e matou nga rauemi o te kounga teitei me te tino mana whakahaere

1.30% te penapena ka 70% te toenga i muri i te whiwhinga i te kape BL
2.100% i te tirohanga Ko te reta nama e kore e taea te whakakore
Te wa tuku: i roto i nga ra 15-20 i muri i te whiwhinga o te putea
Tiwhikete: CE,ISO,API5L,SGS,U/L,F/M