When working with suppliers overseas is challenging, EJS was born to make your screw barrel business Easy Joy with a big Success.

Zhejiang pinbo plastic machinery Co., Ltd is specialized in making Stretch film machine, recycling machine, screw barrel, filter, mold, gearbox and extruder machines. Forrmer name is Ruian yumin machine screw Co., Ltd since 1988 with brand name PYM. During the past 3 decades, it has become the biggest supplier of main parts of plastic machines in Ruian city, covering the land over 13000 cube meters. Its hot sell products are various kinds of screw barrel for film blow machine and recycling machine, PP woven bags, extruder machines and injection machine. It is equipped with professional machines and equipment, like FANUK series CNC computer-controlled machines, depth hole drilling machine in 18000 mm length, nitriding ovens in 8000mm depth. It does nitriding treatment for 7 days and nights, which greatly ensure the hardness of products. Its products are welcome a lot with clients and friends all over the world. With its large-scale production, it continuously improve the quality assurance system and impleme

Established in 1992, SUPERIOR MACHINERY brings over 30 years of specialized expertise to the rubber and plastic molding machinery industry. Guided by our core principles of "Quality First, Reputation Foremost, Sincere Service", we hold a leading market position in high-performance fully hardened screws and vacuum-sintered nickel-based alloy barrels - engineered to deliver exceptional wear resistance, corrosion resistance, high pressure tolerance, and reliable high-speed operation even under the most demanding production conditions.

Zhoushan Weida Machinery Co., Ltd. is a specialized manufacturer of barrels and screws which are the main parts of conical twin screw extruders, parallel twin screw extruders, single screw extruders, injection molding machines, rubber machines, chemical fibre machines and foaming extruders. The material is 38CrMoALA alloy steel which has the virtue of long lifespan, high wearability and good antisepsis property after thermal refining, qualitative analyzing, nitriding, polishing and other procedures. Therefore our parts can be absolutely used for advanced machines at home and abroad.

Dongguan RuiBo Machinery Equipment Co., Ltd. is a set of technology development, production, sales and service as one of the integrated enterprise, after these years of all my colleagues in the unremitting efforts, already developed into one-stop supply and marketing high-quality wire and cable equipment suppliers.

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