cangzhou long star conveying machinery co., ltd. is located 2 kilometers south of yanshan county, hebei province. the 205 national road passes by just before the plant, so we have very convenient and advantageous transporting routes. as a specialized manufacturer for conveyor equipment, our main products include series of conveyer equipment, such as screw conveyor, belt conveyor, plate-chain conveyor, scraper conveyor, etc., and fittings.