2271 N. Lake Avenue, Altadena, California, USA,91003-0441
Progresco is a sole proprietorship here in America fullyowning all its tooling, patents and trademarks. Itsubcontracts all the manufacturing of B-LOK(R) drawstringclosures to two local large injection molders that betweenthem have over 100 ...
drawstring closures for fibc and other bags