Min. Order Reference FOB Price
1 Piece US$100.00 / Piece
Product Description
Performance: 1. It takes cobalt-chromium-tungsten alloy as the sealing surface. The valve seat and spherical valve spool with long service life ado pt high-quality alloy which can resist abrasion and corrosion ano are durable in service. 2, Spherical valve spool has good sealing performance. It ...