This standard specifies the design, manufacturing and acceptance requirements for bottom-drive double-acting extension presses. It

This standard specifies the geometric accuracy, tolerance and inspection method of bottom drive tensile presses. JB/T 8348.1-1996

This standard adopts the international standards ISO 7000-1984 "Graphical symbols for equipment - List of signs" and ISO/R369-1964

This standard specifies the terminology, type, basic parameters and dimensions, technical requirements, inspection methods, markin

This standard specifies the dimensions and tolerances of 1:24 conical holes for spiral bevel gear milling cutters. This standard a

This standard specifies the requirements and inspection methods for the geometric accuracy and working accuracy of woodworking glu

JB/T 8343.2-1999 JB/T 8343.2-1999 Horizontal woodworking band saw machine accuracy JB/T8343.2-1999 Standard download decompression

JB/T 8343.1-1999 This standard is a revision of ZB J65 010-89 "Parameters of horizontal woodworking band saws". During the revisio