wire machine no pollution,no harm.good quality for you ... A) the pretreatment line production process630(800) pay-off machine,self-adjustment constant tension pay-off stand,support roller, ... washing,drying,bogie,truck tractors,630 (800) take-up machine(B) equipment technical parameters:Serial numbernameParameter 1line number10 line+ ... +submerged wire 1000ton one year 3shifts chemical coating machine line