Marine intermediate shaft for vessel boat : 1. Application : used to connect thrust shaft and propeller shaft . 2.Material :stainless steel ,forged steel ,alloy steel 3. Certificate approved :CCS , ABS ,BV ,DNV,GL, LR, NK, ...etc 4.:Test :100% ultrasonic flaw detection test . 5.:Delivery time : according to the quantity and size 6.: All products are manufacture according to clients' drawing and requirements . 7.Any interest in our products , pls feel free to contact us for quotation .