BJVISIONS has been supplying seamless steel pipes according to API standards，non-API standards, premium connections, for onshore, offshore and subsea applications, and other pipes used in various industries, with 26 steel grades, and about 10,000 varieties, being among the top rank of the world pipe industry.

API 5L, OD 21 to 711 Thickness 4 to 67
            PSL1 from B to X70
            PSL2 Onshore Project BR to X42R, BN to X60N, BQ to X80Q
                      Sour Service Project BNS to X52NS, BQS to X70QS
                      Offshore Project BNO to X52NO, BQO to X100QO
                      Longitudinal Plastic Strain Capacity BNP to X52NP, BQP to X80QP
DNV  OD 21 to 711 Thickness 4 to 67
           245, 290, 360, 415, 450, 485, 555

ASTM A333/A333M OD 21 to 711 Thickness 4 to 67
           Gr1, Gr3, Gr6, Gr8,10

ASTM A106/A106M, A53/A53M OD 21 to 711 Thickness 4 to 67
           Gr.B, Gr.C

Boiler Tube OD 21 to 720 Thickness 4 to 58 
              DIN17175, ASME SA106, ASME SA210, ASME SA213, ASME SA335