Konstar Sporting Industrial Co., LTD is a new style developing enterprise which locates in Dongguan city, where is known as international production technology base, Guangdong province, xxxxx factory has established engineering department and electronic department, and wespecialize in the design, production and sale of sports and entertainments xxxxx we can produce jump rope, push-up stand, trimmer, heart rate monitor, hand grip, power twister, chest pull.our brand name konstar and OEM product have already won a good public praise and cridit standing in the market.