BEIQIAO is one of the most professional polyester polyols manufacturers and suppliers in China. Please feel free to buy high quality polyester polyols at competitive price from our factory. For more
... Read more
Shandong Dongsheng Heavy Industry Technology Co., Ltd.: Our company is mainly engaged in the design, manufacture and installation of metal structures such as light steel, heavy steel, grids, light
... Read more
Shandong Dongsheng Heavy Industry Technology Co., Ltd.: Our company is mainly engaged in the design, manufacture and installation of metal structures such as light steel, heavy steel, grids, light
... Read more
Shandong Dongsheng Heavy Industry Technology Co., Ltd.: Our company is mainly engaged in the design, manufacture and installation of metal structures such as light steel, heavy steel, grids, light
... Read more
Suzhou Full-V Intelligent Optoelectronics Co.,Ltd: Full v focuses on creating intelligent visual solutions. The full view laser seam tracking sensor has been successfully applied in laser tracking,
... Read more
Machine Elements in Mechanical Design provides a practical approach to designing machine elements in the context of complete mechanical designs. Extensive updating for the fourth edition includes new photographs of commercially available machine components, new design data for some elements, new or revised standards, new …