久久久免费视频播放/亚洲成人a√/农村少妇好紧水多视频/91精品国产福利

Recently, the hydraulic pressure hydraulic valve products of the company to achieve sales volume, four leading integrated valve group a total of 40 sets of hydraulic valve successfully to internal customers xugong group based company.
The hydraulic valve for the hydraulic parts company independent design products, research and development personnel choose well-known hydraulic components at home and abroad, and paid close attention to the technology advancement and reliability of the product.Working voltage can be up to 28 v, its craft, the body and seal all choose good low temperature resistance material, to ensure that the valve group in low temperature environment can continue to work normally.The body surface using amorphous plating processing, effectively improve the rust and corrosion resistance.Hydraulic valve hydraulic parts company delivery cycle short, excellent product performance advantage is a big reason to impress customers.(