1. Paper unit:
A. g: one square meter of weight = g is weight
B. Order: 500 sheets of paper said: Order (factory specifications)
C. Ton: 1 ton = 1000 kg, as usual, for the calculation of the price.
2. Paper specifications and names:
A. The paper most commonly has four specifications:
(1). Positive paper: 109.2 cm long and 78.7 cm wide
(2). Large paper: 119.4 cm long and 88.9 cm wide
(3). Stickers: 76.5 cm long, 53.5 cm wide
(4). Carbonless paper: There are positive and generous specifications, but there are paper, middle paper, paper, and paper price.
B. The most common name for paper:
(1). Copy paper: 17g positive specifications: used for value-added tax tickets, gift packaging, generally pure white.
(2). Typing paper: 28g positive specifications: for the single. Form, there are seven kinds of color: white, red, yellow, blue, green, light green, purple.
(3). glossy paper: 35-40g positive specification: one side is bright, used for single sheet. form. notes, for low-grade printing paper.
(4). Writing paper: 50-100g generous. Both are positive, used for low-grade prints, with the most domestic paper.
(5). Shuangjiao Zhi: 60-180g generous. Both have positive, used for mid-range print to domestic. Joint venture and import common.
(6). Newsprint: 55-60g roller paper. Positive paper. Newspaper selection.
(7). Non-carbon paper: 40-150g generous. There are positive, there is a direct replication function, on the. In. Paper, upper and lower paper can not be exchanged or turned over, paper prices are different, there are seven colors , It is often used for single bills.
(8). Coated paper:
a. Double copper: 80-400g positive. Both are generous, used for high-grade prints.
b. Single copper: used in carton, carton, hand bag, pill box, etc. High-grade printing.
(9). Sub-powder paper: 105-400g for elegant and high-end color printing.
(10). Gray-white paper: 200g or more, white ash, used for packaging.
(11). White cardboard: 200g or more, double-sided white, used for mid-range packaging.
(12). Kraft paper: 60-200g, used for packaging. Carton. Document bag. Portfolio. Envelope.
(13). Specialty paper: Commonly used for imported paper, it is mainly used for covers, decorations, crafts, and fine prints.
The cylindrical tube Lifting Column is a kind of equipment used to control the intelligent lifting table, which is usually composed of a column, a motor, a control system and a power supply. According to different usage scenarios and functional requirements, lifting columns can be divided into the following categories:
Single motor, double motor round tube lifting column: lifting column is usually used for lifting table accessories, smooth and noiseless lifting, can be composed of intelligent lifting table and lifting system.
Round Two-Part Lifting Column,Round Pipe Lifting Column,Two Lifting Columns,Solid Lifting Column
Suzhou Herstar Medical Technology Co., Ltd. , https://www.hosunherstar.com