市场分析长期以来,各种塑料盆(桶、壶)、铁(铝、铜、不锈钢)锅、火锅、浴盆(缸)及各种小五金和搪瓷制品一直是城乡每个家庭生活的必需品,然而这些必需品一旦破了、烂了,就要扔掉。开家五金制品修理铺就可以解决上述问题,同时也为下岗、退休、无业、身残者就业致富增加了一条新的途径。我单位科研人员经过多年的努力,终于研制成功一种多功能无电式焊 Market Analysis For a long time, various plastic pots (barrels, pots), iron (aluminum, copper, stainless steel) pots, hot pots, bathtubs and various hardware and enamel products have been necessities for every family life in urban and rural areas. However, Once the necessities are broken, rotten, we must throw away. Open hardware repair shop will be able to solve the above problems, but also for laid-off, retirement, unemployed, disabled addicted to employment has added a new way. My unit researchers after years of hard work, finally developed a successful multi-function non-electric welding