East Side of the Post Office Building,Zhanqian Street, Cangzhou, Hebei
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Made according to standard JB/T******5, material HT**0, used to
test the perpendicularity and parallelism, and can be used as
verification standard of *0 centigrade.
Pls send us your drawing for you request specifications for
quotation. We will quote you very competitive price for a long
business relation.
