Hang Zhou Sunlink Industry Co.,Ltd is a professional manufacturer of high quality jumping stilts (or called powerskip,poweriser,powerjump,flyingjump,Skyrunner ) We produce all jumping stilt parts by ourself. After the parts produce finished, Our QC team check the parts one-by-one, to make sure in a good qulity level , then we assembly it. When everything is going well, we stick QC PASSED on pair jumping stilts. We have been got CE/SGS for our jumping stilts, We only made and export high quality products! We have a daily capacity of 1000 pairs, Sincerely welcoming interested companies to contact us for cooperation,we hope to hear from potential clients at home and abroad in the near future. All Order Include replacement parts worth 3% of total order! With 6Months Warranty! Your OEM are welcome. Any question and need help,call my 24hours service phone 13588481777.