... between 50kg and 5t 2,Minimum order: 2t 3,Heavy Forging Packaging & Delivery Packaging Detail:wooden package Non ... Jiangsu HenLi high pressure cylinder Inc., LTD • Shanghai zhenhua heavy industry changxing precision casting co., LTD • Shanghai N - ... less than 2 complaint cases . 2, material of steel type of 15#,20#,25#,30#.35#,40#,45#, ... on giving materials. 5, excellent heat treatment. heavy forging