SHWA3-100*3500 welding colorized surface framing material seamless both surface upvc window screen making machine

1.Using pneumatic adjustment targeting, allows users to select a variety of welding ways ,whether seam or seamless,to realize various welding requirements.Very simple to operate.
2.Three heads can work simultaneously and individually.
3.Weld three-point, two-point, single point, transom, cross -transom and special angle.
4.Strict control of welding gap size,make sure the welding parts surface clean both inside and outside smoothly.
5.High load-bearing,the whole machine made by steel.
6.Coextrusion tool is precision manufactured by induction hardening.The tools also changeable.
7.The head use pneumatic locking device to be fastened .

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