steel-door-supplier

The simulation model of the diaphragm spring establishes a diaphragm spring as shown in Fig. 2, which has 16 separation fingers, so that its stress deformation and deformation characteristics are periodic every 22.5°. Due to the limitations of ANSYS software and the current level of computer har ---MORE---

The metal access control machine is also a non-contact induction card metal password access control machine. It supports MF, HID and MIFARE three types of induction cards according to different models. It is one of the most advanced single door access controllers. It features a unique metal ca ---MORE---

The quality of the floor directly affects the quality of living and overall appearance of the house. Therefore, in the inspection process, the floor acceptance is an important link in the acceptance process of the fully furnished room. Fully-furnished room wooden floor "common diseases" ar ---MORE---

Construction points: 1, according to the requirements of the room and drawings made curtains box, if you do not directly install the curtain rod curtain box, when installing the curtain rod, you should pay attention to the window frame opening distance and the curtain rod thickness and length. 2. Wh ---MORE---

First, conscientiously implement the relevant provisions of the "General Operating Procedures for Metal Cutting Machines". Second, earnestly implement the following general provisions on grinding machines (1) Installation of new grinding wheels must be done: 1. Carefully inspect the ne ---MORE---

Model NO.: 10" Pipe End: Be,PE Pipe Production: Seamless,Welded ---MORE---

Model NO.: carbon seamless steel pipe Grade: 10#, 45#, 10cr9mo1vnb Thickness: 1 - 150 mm ---MORE---