Gold Member Since 2015
Audited Supplier
Qingdao Qianshao Precision Instrument Co., Ltd.

Straight Edge, Granite Striaight Edge, Measuring Tool manufacturer / supplier in China, offering High Precision Granite Straight Edges, Digital Electronic Level Meter with Software, Digital Electronic Level Meter for Machine Tools and so on.

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High Precision Granite Straight Edges

FOB Price: US $100-4,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-4,000/ Piece
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Production Capacity: 5000PCS/Year
Transport Package: Wooden Case
Payment Terms: T/T

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Basic Info
  • Model NO.: SP
  • Material: Marble
  • Range: 0~500mm
  • Measure Method: Manual
  • Precision Measuring Device: Precision Measuring Device
  • Customized: Customized
  • Color: Black
  • Trademark: Qianshao
  • Origin: Qingdao China
  • Type: Dial Indicator
  • Measurement Object: Straightness
  • Precision: 0.01mm
  • Accuracy: A
  • Certification: JIS, DIN, GB, ISO
  • Brand Name: Qianshao
  • Precision Grade: 00
  • Specification: SGS
  • HS Code: 9031900090
Product Description
High Precision Granite Straight Edges
QIANSHAO is the leading manufacturer of High Precision Granite Squares since 1979, providing high accuracy and quality products as below :
 
Product Speciality:
 
1. Made of high quality Jinan Black Granite
2. High precision and high stability.
3. No rust and anticorrosion.
4. Non magnetization.
5. Good abrasion resistance.
 
Physical Property of Jinan Black Granite:
 
Specific Gravity:         3.03 g/cm3
Shore Hardness:          > 70Hs-80Hs
Tensile strength:          211Kg/cm2
Compressive Strength:         245-254Mpa
Linear Expansion Coefficient: 4.61x10-6°C
Elastic Modulus:                 30-50Gpa
Water Absorptivity:           ≤0.13%
 
Product Application:
 
Mainly used as installation and inspection of machine tools, inspect Vertical degree, parallelism and straightness of guides and precision component in modern industry and scientific research institutes.
 
We are able to manufacture the Granite Surface Plate with the good and stable flatness according to standard of DIN/JIS/GB.
 
Specifications:
 
 
specification
   model
straightness&flatness of working surfaceparallelism between working surfacessquareness between working surface and side surfaceoverall dimension(mm)weight/unit(kg)
precision grade(µm)
000000000
SP4001.62.62.43.9813400×60×353.14
SP6302.13.53.25.310.518630×100×5010.74
SP1000354.57.515251000×160×5046
SP16004.47.46.611.122371600×200×8082.2
SP20005.498.113.527452000×250×100159.6
 
 
Note : We could be able to manufacture according to customer's specification.
 
High Precision Granite Straight Edges
High Precision Granite Straight Edges
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Mr. Frank Liu
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