Cast iron surface plates

Description

Made according to Standard JB/T******9, 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 (*0±5) , and vibration shall be avoided when using. 1. Specification: **0********0****0 (the special specification product can be manufactured according to the drawings from customers) 2. Material and processing: The material is high strength cast iron HT******0, and the rigidity of working face reaches HB******0. It goes through twice of man work processing (man work anneal by **0° With natural validity of **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 **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.