The three barrier pipe production material for stainless steel, carbon steel, alloy steel, three series, the barrier of carbon steel three including 20#, Q235A, Q235B, 20G, ASTM, A234 and WPB etc; jube stainless steel three 0Cr18Ni10Ti, including 1Cr18Ni9Ti, 0Cr18Ni9, 00Cr19Ni10, 0Cr17Ni12Mo2Ti, 00Cr17Ni14Mo2, etc.; jube alloy steel three 16MnR, including 16Mn, Cr5Mo, Cr9Mo, 12Cr1MoV, 10CrMo910, 15CrMo, A420 WPL6, A860 WHPY 45/52/60/65/70/70. Our company standard uses ASME/ANSI/ASTM, API, JIS, DIN, GB/T, SH, HG, JB and other standards of production.

Stall three products such as the production technology we are constantly at the same time, continue to strengthen and improve product quality assurance system in the production process, strict control of each link in the production process, strict quality testing for each production, to ensure product quality, do customers do not return sales records.