Chikwapu chekeni legenis ndi chitetezo chabwino-chitetezo cholumikizira payipi. Zingwe zachitsulo zolimbazi zimateteza chikwapu cha payipi ngati mwangozi apatukana cholumikizira kapena cholumikizira. “Chikwapu” imafika pamiyezo ya payipi kuti ipereke chitetezo choyimilira pa payipi. Mitsempha yodzaza ndi masika mu chingwe imatseguka mosavuta kuti idutse zolumikizira kuti zigwire mwamphamvu pa hose, monga momwe zasonyezedwera. Iwo ayesedwa mokwanira ndi zaka za utumiki. Pali makulidwe osiyanasiyana a Whipchecks opangidwa ndi LH. Zida zonse zomwe zimagwiritsidwa ntchito popanga zimagwirizana ndi miyezo ya SABS & ISO, Zida kukhala chingwe, ferrules ect.