poly-flex inc. has provided innovation responses to the needs of various industries. with our experience, expertise, and commitment to quality, we develop plastic tanks, cart wheels, plastic wheels, blow molded cases, blow molding, stretch blow molding, rubber wheels, blow molders, plastic blow molded, blow molded plastics, plastic blow molding, blow molded containers, trash cart wheels, custom blow molding , blow molded wheels. we offer you state of the art equipment, warehousing, j.i.t. delivery, and service second to none.