... anchor; Products name HHP pool-tw anchorWeight 180-14100kgs are availableCertification CCS,BV,GL,KR,NK, ... :1Steel plate welding type anchor:Type N pool anchor;Type TW pool anchor;Delta flipper anchorStevpris Mk5;Stevshark MK5,MK3;Material ... doing this job,exactly according to theQualified WPS PROCEDURE. Type TW pool anchor