pricker
1.In the practice of production and application, for the convenience and intuitivism of operation, some factories require simple notation on the serial number of pricker.
2.The beyond is the simple notation of serial number of pricker, totaled 7 digits of codes, in which the first digit represents the diameter of needle-bar of pricker, the second digit represents the siding of triangle side on functional section of pricker, the third digit represent the length of functional section of pricker, whereas in standard notation, it represents the distance from needlepoint to gradual deflating small port (lower port), the fourth digit represents the total length of pricker, which is the distance from the inside of bending helve to the needlepoint, the fifth digit represents the total quantity of dents on the cording of functional section, and the sixth digit represents the model of barb on functional section, while the seventh digit represents the distance between barbs on functional section.
3.The serial number of pricker is composed of three sections including 17 digital codes: the first section (1-4 digits) is the standard size of international general mode; the second section (5-11 digits) is penetration distance, length of functional section, pattern of barb, quantity of barbs on each cording and the distance from needlepoint to the first dent; in the third section (12-17 digits), except letter H representing "Hengxiang" brand, the other group of digits represent some special characters of pricker.
4.The serial number of furcated needle is composed of three sections including 11 digital codes: the first section (1-5 digits) is the standard size of international general mode; the second section of the 6th digital code is the location of bending helve; in the third section, except letter H representing"Hengxiang" brand, the other group of digits represent the characters different parts of pricker.

