(1) plan control. According to the engineering project material plan, can use ABC classification, reorder point (FQS) method, the economic order quantity Pipe Fittings formula to solve. According to the final plan, ensure presses breed, according to specifications, in accordance with the quality requirements.
(2) procurement control. Procurement needs to carry out business a lot of, have to purchase program in all kinds of business to establish responsibility division of labor, a post separation. Strengthen the purchasing objects, purchasing Check Valves quantity, contract signing, payment, goods acceptance, means of transport and distribution and so on various aspects of the control. To strengthen the information intelligence gathering, introducing competition mechanism, purification purchasing channels. To purchase materials should be in line with "preferred stationing, cargo than Anchor Flanges two, first from near to far, reasonable price" principle, in order to reduce the material purchase price and transportation cost. To strengthen the professional education and purchasing personnel management, strengthen the discipline inspection and supervision, put an end to purchasing personnel individual for 5D Bend Pipe Fittings and benefits at the expense of enterprise the interests of the unhealthy tendency. Material departments should advocate "save information, saving less physical" new ideas, reasonably determine the purchase batch and purchasing quantity, prevent blind all purchasing and procurement.

(3) storage control. In the storage control, the purpose is to study get the most reasonable purchase cycle, purchasing time and the best inventory structure. Construction enterprises in the production and operation period of time later, can create part of the materials, accessories backlog phenomenon. In order to vitalize inventory, reduce the loss reserve, put an end to waste, will no longer cause ChaoChu new backlog, Steel Equal Tees material management departments should strengthen the material constant (limited) amount management, strict according to plan and material consumptions quota control, increase the repair and recycling work, make full use of logistics market development, and continuously explore material "zero inventory" feasibility.