polyethylene granules and disposable tableware made of polyethylene, polypropylene. plastic raw material and its products.

polyethylene granules and disposable tableware made polypropylene plastic raw material its products agent background black chemical chemistry extrusion factory grain granulate hdpe heap high density isolated idpe industrial industry lab laboratory molding pattern pehd peld pellets pet petrochemical pigment polymer polymeric dye transparent pp production pvc qms re resin thermoplastic