Payment & Shipping Terms:
granite gauge block,
granite v block
Granite parallels are in black color with bright, homogeneous structure,good stability, high hardness, anti-rust and chemical-resistance.
Material: Black Jinan granite, India Black Granite
Standard: GB/T 20428-2006, DIN876, JIS
Specification: The maximum workability is 10000mm in length, 8000mm in width and 800mm in height or customize (special size is acceptable following customers’ requirement)
Surface: T-slots, dovetail-shaped slots, holes, etc.
Hardness of the working surface: more than HS70
Surface treatment: ground finish
Precision grade: 00-1
Packaging: Export wooden box
|Pecification (mm)||Flatness of working surface¶llelism of opposite surface||Squareness between working surface||Tolerance of h.w.between a matched pair|
|Precision grade (μm)|
Contact Person: admin