... & good quality; 3.ASME,LR,DNV,ABS,SGS certificate.... Tube Bundle Assembly1.Customized or design service;2.Reasonable price & good quality ... .ASME,LR,DNV,ABS,SGS certificate....Tube bundleZhonghai (SINOMEC) tube bundle can be customised to meet customer requirements. They are available ... specification like TEMA, ASME or Zhnghai’s proprietary design. Tube bundle for heat exchanger