Automatic machine for packing clip 13 mm double fold

(1) Automatic PP plastic packing clip 13 mm double fold making machine     (2)   Speed: 90 pieces/minute Products size range: 13 16 19 x 30 x 0.25--0.9mm Material: steel coil Specification:specification for pp-strapping clip-machine Video: pp-strapping clip-machine video         13 x 31 pp strapping seal   16 x 31 pp strapping seal   VIdeo of the machine     Analysis of machine investment and returning back of invested funds If you have a machine which can produce as fast as 90 pieces/minute for your production, that means you can produce about 40,000 to 50,000 pieces in one working day which is about 148 KG or 185 KG per day( if size is 16x31x0.25mm galvanized steel) and if you can sell the products at a price of 0.005 USD/piece in your local market as minimum pricing,you will get a 200-250 USD output and sale per day and will get 36,000--45,000 USD output and sale in 6 months, and you will get the machine investment funds back after six months' production and sales if you have a 15% minimum profit out of production and sales at your local market ( but of course depending on sale's ability) on the condition that you get galvanized steel coil at price < -1000 USD/ton.the weight of single piece of PET-strapping clip-is 3.7 Grams/piece ( if size is 16x31x0.25mm galvanized steel) weight of the 16x31x0.25mm seal   more video link at youtube  ++++++++++++++++++++++++++++++++++++++ Frequently Asked Questions  which part of the machine needs to be changed most likeky in the first time?    Can one machine produce many kinds of -strapping clip-s?    Can one machine produce both double fold and single fold -strapping clip-s?