C Type Steel, or called C type channel, standard can be GB/T, ASTA,DIN,is widely used in steel structure building purlins, wall beams, but also can be combined into lightweight roof truss, bracket and other building components. In addition, it can also be
1. Fertilizer and chemical injection through drip and sprinkler irrigation systems.2. Select the appropriate specification of fertilizer Injector depend on the crop andirrigation area. Too big or too small maybe do nothing.