In the use of steel strap packaging, we need to adopt steel buckle to fixed joint, make the packaging more strong. Packaged deduction according to different classification of materials: button plastic packaging, plastic packaging and metal packaging. Plastic packaging is an alternative to traditional nylon rope and manual packing tape packing, relying on the tensile strength of the pack to buckle legs and buckle on the interaction between legs of beam with force to achieve the task of packaging. Packaging can be without holding any tool use, simple operation, easy to carry, the above products are one-time use, do not reuse. Currently on the market of plastic packaging is given priority to with zhejiang yiwu belt buckle, buckle plastic packaging market the utilization ratio is lower, but belong to the renewable no pollution products, market potential is big. Plastic buckle is a new kind of environmental protection packaging applicable to pack PET plastic-steel strap buckle, beautiful pull big and without the injured hand, because the packaging in two-way cutting galvanized appearance and gold plating.