... and horizontal requires a certain rigidity in order to meet the requirements of the angle bend. Corrugated sidewall ... produced by using a special structure which is the lateral rigidity of the baseband, solved the large-sized ... types:T,TS,C,TC and TCSThe cleat is made of enforced fabric,solid,anti-shock to avoid ... “TCS”cleats are normally used up to 40°,“TC”and “TCS”are normally used from 40°to 90°. ...