Min. Order Reference FOB Price
3,500 Pieces US$0.50-30.00 / Piece
Product Description
CAST iron grout sleeve The Jin Yuyuan brand cast iron semi grouted sleeve and fully grouted sleeve are made of QT600-3 high-grade ductile iron, which has high material strength and good corrosion resistance. The design of the sleeve structure is reasonable, and the weak parts have been ...