Min. Order Reference FOB Price
100 Pieces US$60.00 / Piece
Product Description
Well Drilling Hexagonal Kelly Pipe 4145 H square kelly pipe 3 1/2" 3 1/2"- 5" Chinese best sale Drilling Hexagonal Kelly Pipe 4145 H Product Description Well Drilling Hexagonal Kelly Pipe 4145 H square kelly pipe 3 1/2" Hexagonal Kellys Hexagonal drill kelly are made from AISI 4145H alloy ...