Supply high quality Q235 lower price Welded Carbon Steel Tube Made In China

1).Size: OD6-610*(0.8-30)*(Max 12,000mm), NPS 1/8''-20''*SCH5-160
2).Grade: GrB, S235 S355, ST52, St35 X42 X60 X70

3).Standard: ASTM A213/A312/A269/GOST, JIS, DIN  ASTMA53 API5L
4).The period of price validity: 5 days
5).Date of delivery: 30 days after receive the deposit
6).Application: fluid and gas transfer, structure, boiler, heat exchange, super heater
7).Supply Ability: 200,000 mts per year