Min. Order Reference FOB Price
1 Piece US$1.00 / Piece
Product Description
Introduction: The instrument is designed and made as per the national standard of People's Republic of China GB/T 4509-1998/2010 Standard Test Methods for Penetration of Bitumen , GB/T269 Standard Test Methods for Cone Penetration of Lubricating Grease and Petrolatum and ASTM D217 Standard Test ...