ISBN 10: 7122283860 ISBN 13: 9787122283863
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2017-01-01 Pages: 813 Language: Chinese Publisher: chemical industry press Book by domestic together to write valve manufacturing enterprise's engineering and technical personnel. the book. a total of 25 chapter covers the whole process of the valve manufacturing: contains both the casting. forging. heat treatment. welding. surface treatment and the nondestructive testing and other special process. also contain.