Shenzhen Kingroot Industry Co., Ltd. was found in Shenzhen since 1995 as an integrated production-oriented enterprise and specializing manufacturer of precision plastic moulds, IMD-In mold decorating products, plastic products, electronic products and have the latest patented friendly wrench. Our mission is going to provide excellent service to satisfy our esteemed customer. Kingroot workshop is about 6000 square meters, there are 500 employees, 70 technical and management staff. There are 5 CNC machine center, 8 EDM, 20 plastic injection machines, and a set of complete quality testing equipment. Friendly wrench, patent NO.: ZL200620139803.6. is compact and refined appearance, using an extremely convenient, not only for quickly rotating nut but also suitable for US, metric and british system, raises the working efficiency. Invention of friendly wrench as a breakthrough and focus of hardware tools industry. Kingroot guarantee each component are under strictly quality control and friendly wrench as your friendly assistant. Welcome to our company.</p>