Stainless steel trench cover is currently best sales product in China, with the most mature production technology. The use of raw materials is 201, 304 and 316L steel with the best quality , the process is punching and then stretch forming. Round non-slip cover bump can increase the friction of the staff's foot, effectively prevent slippery and the top of the ramp can make rat anti-cockroach, easy to clean and great drainage performance, which is the the preferred drainage cover in the kitchen. Stainless steel trench cover cost is relatively cheap, variety and the conventional . Special size can be customized, in order to load-bearing better, the bottom of the cover can be added support.