TOBO GROUP
TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd
TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.
September 6, 2021
Elbow n.ASME B 16.9 90 ° long RADIUS WST.: A335 P5 / 12CrMo19-5 ABM: 10 "Sched 120 273 * 21,44)
Examination certificate EN10204/3.2
Test request AD 2000 W4
US test SEP 1915
Hot test 450 ° C
Additional test PCK BV 08.A04
