Qingdao sanzhuji has 12 years of development history, focusing on the development and production of sand casting equipment.

In November 2010, Qingdao yuanzhu Machinery Co.
Focus on sand casting equipment and surface blast cleaning equipment, and environmental protection dust removal equipment development and manufacturing, engineers and technicians are senior engineers of Qingdao Shuangxing (state-owned enterprises), state-owned reform, in-depth development of sand casting equipment market, to promote the automation of the foundry upgrade.

In September 2018, Qingdao xinyuanzhu Machinery Co.
After 8 years of development, xinyuanzhu machinery has a good reputation in the field of sand casting equipment with its excellent quality and reputation, promoting xinyuanzhu as a corporate brand, and at the same time iterating and upgrading the products of sand casting sand mixing machine, green sand molding line, self-hardening resin sand molding line, sand tire forming machine, surface shot blasting and cleaning machine, and industrial dust removal equipment to promote the foundry to achieve industrial 4.0 upgrade.

In December 2019, Qingdao sanzhuji Equipment Manufacturing Co.
With the development of the enterprise, sanzhuji as an international brand to promote, from the original factory + traders to the factory directly to international customers, reduce the procurement costs of buyers, improve the quality of after-sales service, simplify the transaction process, from the preliminary program design (CAD program design), production progress tracking, factory inspection inspection, turnkey projects sanzhuji engineers and technicians can Directly on-site guidance for installation and commissioning, training on the operation and use of equipment, reducing production downtime due to operational errors, reducing the economic losses of the foundry.

In September 2020, Qingdao sanzhuji Technology Co.

With the continuous development of the International Business Division and the enhancement of sanzhuji,s international brand status, sanzhuji Technology Co., Ltd. will be used as a special company for the International Business Division to develop overseas markets and cooperate with overseas distribution agents to further develop international markets.