shangke BA4IVZ I found an old craftsman and had him use a hammer to shape my copper wire. The straight piece I received was made by a retired teacher downstairs.
BD4TXL For the longer pieces, secure both ends and use a heavy weight to press them back and forth. If that doesn't work, use a hammer to tap them.
shangke shangke You need to use finesse and strength; brute force won't work. Even with a borrowed pair of pliers, I couldn't straighten it.