Made according to Standard JB/T7974-99, rib type or case type, recangle/round working surface.  working suface made by skiving, groove V/T/U shape and hole of longround shape can be made at the surface of the plate. The surface plate is a plane standard equipment used for testing and drawing of work pieces on it. The surface plate shall be adjusted to horizontal position and laded evenly on each pivot. Environmental temperature (20±5) , and vibration shall be avoided when using.

1. Specification: 100*100-3000*6000 (the special specification product can be manufactured according to the drawings from customers)

2. Material and processing: The material is high strength cast iron HT200-300, and the rigidity of working face reaches HB170-240. It goes through twice of man work processing (man work anneal by 600° With natural validity of 2-3 years) in order to make the product stable in accuracy and good in grinding resistance.

3. Accuracy: It is in accordance with the procedure of state standard for measurement and inspection, which is divided into four levels of 1-4. Standard size are in stock. Pls send us your drawing for you request specifications for quotation. We will quote you very competitive price for a long business relation.
Standard size are in stock.
And we can make it as your special request for the specifications.
Any enquiries pls send us drawings for quotation. we will quote you very competitive price with high qualitys.