1.材质:碳钢、不锈钢2。情节:3 63 ~ 500毫米。辊型:无辊型、带S小辊型、带P大辊型、带F翻边辊型。4.内板间宽度:20~43mm质量好,价格合理,交货及时。包装:1件装在塑料袋、彩盒中,然后装在标准出口纸箱或木箱中,也可以按您的要求包装,也可以印上您自己的标志7件。质量证书:ISO 9001:2000链model: MC28, MC56, MC112, MC224 These type of chain products are manufactured by the company based upon the needs and the drawing of the customers as well.