1,connecting flange 2,min OD around 150mm 3,weight of single piece between 50kg and ... oil chemical industry components CustomizedOEM & ODM are welcomePlace of originKunShan China (Main land)2. Shipping & Payment ... Founded in 1987,abundent experience in the manufacture of oil chemical industry forging• 3 workshops occupie20000 ... 2 complaint cases . 2, material of steel type of 15#,20#,25#,30#.35#,40#,45 ...