... RoHS compliance; 4. OEM/ODM service; steel cover Item Namesteel cover Brand NameDashing SpringMaterialAluminum,brass,bronze,copper,steel,stainless steel ... to order 1.You send me your drawing or sample.2.We offer you a fixed price3.When you ... we start to prepare the sample4.After comfirmed the sample,you place an order5.Begin mass production after receiving ... you as soon as possible. supply steel cover