Company introduction

Double Star Luohe Zhongyuan Machinery Co., Ltd is the backbone of Double Star Group in foundry machinery, and one of six key enterprises of original ministry of machinery industry and the largest machinery production base in Henan province of China.

Our company is state-owned enterprise, the state has 60% stock right. With more than 40 years of manufacture and practice experience in foundry machinery, we mainly product foundry sand reclamation complete plant, Vacuum process moulding plant, sodium silicate sand reclamation complete plant, Lost foam(EPC process) production line, dust cleaning equipment.

Our company in 1999 got through ISO9000 authentication. Our company subordinates five branch factories and one research institute. It is the second measurement unit in China, and the only enterprise that obtained the pressure vessel manufacture license in foundry machinery industry. We developed the first Vacuum process moulding plant to manufacture axle castings in China. Our three-claw clamping positioning device, self-hardening double sand three mixing continuous mixer, multilevel efficient reclamation winnower, roller reversal type strength scrub reclaimer, hydraulic clamping turn-over machine, winnowing and magnetic separation one machine, and low speed continuous sand mixing device have obtained national patent in China. We have the comprehensive ability of completely independent design, development, manufacture and commissioning. Our equipment have been sold throughout the country and exported to Asia, Europe, South America and other regions, whose technical level has reached the international advanced level.

Resin sand molding plant

Resin sand reclamation complete equipment can be divided into three categories according to the difference for the process: Furan resin sand reclamation complete equipment, alkaline phenolic resin sand reclamation complete equipment, phenol urethane self-hardening resin sand reclamation complete equipment.

At present, we have produced 10t/h, 15t/h, 20t/h, 25t/h, 40t/h, 60t/h, 80t/h resin sand production sand, 10t/h, 15t/h, 20t/h, 25t/h, 40t/h, 60t/h, 80t/h, 100t/h high speed, medium speed, low speed different types of fixed type. Mobile sand mixer and all kinds of fixed and mobile vibration platform, ejector rob draw pattern machine, turn-over draw pattern machine and so on. During several years’ development and progress, we not only optimize the design in the structure of equipment, such as regenerating machine, sand mixer and so on, but also make a lot of breakthrough in the selection of new materials. Our company undertakes all to the key projects from shakeout, crushing, reclamation, adjusting the temperature, conveying and molding.

Main stand-alone equipment

All the equipment is designed by the customer's capacity. It is economy practical, compact design, smooth channel, good maintenance environment, high degree automation, high efficiency. The technology is advanced in domestic.

International cooperation

High quality industry and internationalization is the strategic thought of Double star. Double star tries best to integrate the advanced technology,excellent talents and advanced concept  into the company development,which give support to the pace,strategy and development of Double star's internalization and make our business partners using most suitable Double star's products.

2012 best sale resin sand molding plant