"Control the standard by the details, show the power by quality". Our firm has strived to establish a extremely efficient and stable employees crew and explored an effective excellent command method for Non-Electronic Spirit Levels, Spirit Level Bubbles , RULERS , Water Level Ruler ,Long Weight Spirit Level Bubble . We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We hope to cooperate with more friends for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,El Salvador , Costa Rica ,Uzbekistan , Thailand .The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.