Weather resistant louvres provide good protection against driving rain and prevent leaves and birds from entering into intake and outlet openings of ventilation and air conditioning systems. For physical reasons, they cannot prevent the entry of small quantities of water when various influencing factors come into play.
Weather resistant louvres are available in single or multi-section units and suitable for |
The roller reamer is also called the expander squint drill. It is a tool used for reaming while drilling in oil wells. It is different from the reaming drill installed in the lower part of the drill string, but is mounted in the middle of the drill string and has a diameter ...
Come From SHANGDONG SAIGAO GROUP CORPORATION
FREE-VALVE’s spring full bore external thread type with lever safety valves (A28 type) are used for the equipment and pipeline of the air ,N2,H2 mixed gas vapour etc . Medium that the working temperature are less than 200 °C.Take for extra pressure protection device . ...
Model Number:CPE-2412T-29 Brand Name:AriStar Place of Origin:Taiwan The low cost 2.4GHz 29dBm Hi-Power CPE, built in 802.3af PoE, the idea solution for longer distance application ...
Come From TraNet Technologies INC.