Attaching a collar to a garment might be simple or challenging, depending upon the collar type. I the moment required to attach a collar to some sleeveless weighty-weight leather vest. I messed it up as I adopted the customer’s design notes – and it wound up wanting a mess!là ??n v? chuyên cung c?p d?ch v? quan tr?c môi tr??ng lao ??ng, h? s