Universal wheel, adjust the foot manufacturer quotation of inflatable universal brake caster and factors of our country's table with endless changes are happening in the economic environment, factors influencing the inflatable universal brake caster quotation of raw materials stores to lack of demand at that time. And it will be for small and medium-sized companies produce deepening impact on operating activities, from the point of the world, the deep impact of the financial crisis has not yet been eliminated, now the world economy has not yet entered the benign cycle of steady growth trajectory, the world's financial market and commodity market turmoil is aggravating, the lack of economic growth in the developed world power, weak demand, conservatism hold all kinds of trade, trade conflict and resistance increase, and so on. Inflatable universal brake caster quotation shaken big domestically, raw materials mainly capital constraints to strengthen environment, bulk raw material price is rising too fast, labor and other production elements of the capital, agile progress under the influence of the world oil price and domestic prices, steel price moved a lot, facing the short and long time of hard, internal and external opposition is still very outstanding competition intense causes profit decline in metal casters professional is a labor-intensive, super-heavy universal wheel. Corporate planning is generally compare small, professional degree is very low, have gathered affected by the world for our store environment Pi exuberant, domestic ( Local) Small and medium-sized castor company like heck, market competition has become increasingly acute, professional falling profits.