Zhejiang Zhoushan Hongtuo Machinery Co., Ltd. is located in Jintang Town, Zhoushan City, a coastal city in Zhejiang Province. It is the largest barrel and screw production base in the country. The company is situated to the east of Ningbo, north of Shanghai, and to the south lies the famous tourist destination, Putuo Mountain, known as the "Buddhist Kingdom on the Sea." This location provides superior geographical advantages and convenient sea, land, and air transportation. The company specializes in the production of plastic extruders, chemical fiber extruders, and rubber extruders. It also manufactures key components for plastic injection molding machines, including conical twin-barrel screws, single-barrel screws, alloy barrel screws, and circular knitting machine equipment. Additionally, it sells various types of extruders, injection molding machines, and other plastic machinery. The company has a strong team dedicated to design, manufacturing, marketing, and service. Adhering to the corporate principle of quality first, customer supremacy, honest service, and high self-standards, the company uses 38CrMoAIA high-quality steel as the base material for producing all kinds of precision barrels and screws. After undergoing processes such as tempering, stabilization, nitriding, and chrome plating, the product quality fully meets national standards. The company's bimetallic barrel screws are characterized by a long service life, excellent corrosion resistance, and good wear resistance. The company is willing to sincerely cooperate with new and old customers both at home and abroad, aiming for mutual benefit and shared prosperity. Your satisfaction is the future of Hongtuo Machinery. Address: Dinghai, Zhoushan, Zhejiang