... , simply installed on the wharf and anchor mast.(7)Ageing resistance, corrosion resistance(8)Long service life. Specification of foam- ... 7*3,08501280132,0*3,514301940142,0*4,017602350152,2*4,523953265162,5*4,027503610172,5*5,031004560183,0*5,042406240193 ... four-roll calender) specially for twill fabrics, which has strong stability for production of airbags and fenders and is incomparable to other ...