China manufacturing plant how to make zipper

{"pid":"33339697","cid":"237971","pimg_url":"\/\/img1.tradegrowthhub.com\/20\/09\/df3162131309\/product\/127972792_s-w400xh400.jpg","name":"Manufacturing Plant Semi-auto metal zipper pin fixing machine for zipper making machine","company_name":"Wenzhou Hongye Precise Machinery Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"ZYN"}}

{"pid":"26693713","cid":"162673","pimg_url":"\/\/img1.tradegrowthhub.com\/78\/df\/d73d272b919c\/product\/95233254_s-w400xh400.jpg","name":"Yitai Zipper Parts Bottom Stop Making Machine Manufacturing Plant plastic beams","company_name":"Xiamen Yitai Industrial Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1.0 Sets","Delivery Time":"Negotiable","Brand":"YITAI"}}