● Txhua tus tubing coil yog qhov ntev tas mus li yam tsis muaj orbital welds.
● Txhua tus tubing kauj yog hydrostatic kuaj nrog lub hom phiaj siab.
● Kev xeem tuaj yeem ua pov thawj ntawm qhov chaw los ntawm cov neeg soj ntsuam thib peb (SGS, BV, DNV).
● Lwm yam kev ntsuam xyuas yog eddy tam sim no kuaj, tshuaj, flattening, flaring, tensile, yield, elongation, hardness rau cov khoom zoo.