1,coupling forging 2,SIZE:AS YOUR REQUIREMENT 3,WEIGHT:50-5000KG ... center and less than 2 complaint cases . 2, material of steel type of 15#,20#,25#,30#.35#,40#,45#,46 ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); carbon steel forged coupling