ZHOUSHAN HONGTUO COMPANY is professional manufacturer and business workmate which specialise in single and twin screws & barrels for plastic extrusion machine.rubber extrusion machine and the plastic injection molding machine. Obtained over 20years experiences on manufacturing screw & barrel by advanced equipment and strict inspection. All base material are high-quality alloys for screw & barrel from domestic and oversea after procedures of heating, the final screws and barrels will be wear-resistant, corrosion-resistant and with longer lifetime. Meanwhile we offer the measurement and rebuild to damaged screw & barrel in order to save customer's costs.
https://www.hongtuoscrew.com