Min. Order Reference FOB Price
1 Piece US$180.00-760.00 / Piece
Product Description
API Casing Accessories Float Shoe and Float Collar for Oil Well Cementing 1. Type: Single valve, double valves; Spring structure valve and ball structure valve; Insert type and normal type. 2. Standard: API 3. Specifications: 4''---20'', or others as requested 4. API Grades: J55, K55, N80, ...