Our purpose would be to offer good quality products at competitive price ranges, and top-notch support to clients around the whole world. We're ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for China Chalk String Line Supplier, Factory And Manufacturer | JinYu, 4 ply cotton , lead core line depth , red 4 ply yarn ,foilmastic tape . We never stop improving our technique and high quality to help keep up using the enhancement trend of this industry and meet your gratification effectively. In case you are intrigued in our items, please call us freely. The product will supply to all over the world, such as Europe, America, Australia,Libya , Portugal ,South Africa , Rotterdam .We only supply quality products and we believe this is the only way to keep business continue. We can supply custom service too such as Logo, custom size, or custom products etc that can according to customer's requirement.