Min. Order Reference FOB Price
1 Piece US$3,000.00-3,500.00 / Piece
Product Description
Oil Drilling Rig Top Drive Accessories Washpipe Product Description The seal ring of Mechanical Seal Washpipe The seal rings made of patented composite ceramic material. The maintenance of packing-style washpipe is a high-altitude operation, and the operation space is limited. There are ...