 |
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:3-8blades 5.delivery on time |
$ 500.00 ~ 6000.00 / Pieces
 ChinaFree Member
|
|---|---|---|
 |
we have manufactured steel grating over ten years, and supply specifications are A) China: YB/T4001-1998B) USA: ANSI/NAAMM (MBG531-88)C) UK: BS4592-1987D) Australia: AS1657-1985E)JJS. |
$ 15.50 ~ 365.00 / Pieces
ChinaFree Member
|
