Ecvv Trade
Hebei True Plate Solutions Co., Ltd.

China Manufacturer with main products: Cast Iron Surface Plate, Granite Surface Plate, Pad Iron, Ground Rail, Square Block, Angle Block, Measuring Instrument, Machine Tool Castings

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BZ brand granite surface plate manufacturer

Supply Ability: 5,000 Piece/Pieces per Month
Shipping: 15 days after checking your deposit
Payment Terms: L/C, T/T, Western Union

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Hebei in China
Packaging Details: plastic films and plywood crate

Quick Details

  • Material: granite
  • Brand Name: BZ
  • material: granite/marble


We are into manufacturing, supplying and servicing of Granite Surface Plates, Cast Iron Surface Plates, Angle Plates, Square Block, Straight Edge, Granite / Steel Parallels, Granite Try Squares all other precision measuring instruments and machine tool castings.

Granite surface plate:

1. Granite worktable

2. Marble plate

3. Granite straight edge

4. Granite try square

5. Granite machinery component

6. Granite square block

7. Granite square

8. Granite parallel ruler

9. Granite V-block

10. Granite measuring plate

11. Granite detection plate


1. High precision  reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.

2. No-rust and anticorrosion.

3. Wear resistance long service life.

4.Any cutting or scraching for working surface does not bring about rough  edges which might  influence its measuring precision.

5. Non-magnetization.

6. Glossy surface  without sluggishness when the workpieces or tools are moving on it.


specific gravity 2970-3070 kg/m2

compressive strength 245-254 MPa

elastic modulus 1.27-1.47 GPa

linear expandsibility 4.61X10-6/oC

water absorption<0.13%

shore hardness>70 Hs

Technical Parameters:

Our granite surface plate refers to the advanced standards of the leading countries, and its flatness tolerance is in accordance with the JB/T 7975-1999 Surface Plate:

Grade 000 (0.003xL+2.5)/4μm

Grade  00  (0.003xL+2.5)/2μm

Grade   0   (0.003xL+2.5)μm

Grade   1   (0.006xL+5)μm

(d is the length of the diagonal)

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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