Shandong Jingyanggang Metal Equipment Co., Ltd(JYG Precision Casting) was founded in 2007 in Yanggu, Shandong, China. Covering an area of 20000 square meters, the factory boasts advanced investment casting and shell mold sand casting producing lines to cater to the different needs of the customers home and abroad.

As a rising star in the industry of precision investment casting, JYG has been dedicated to the production, marketing, and R & D of quality precision casting products since its founding. Investment casting, or lost-wax casting, is one of the oldest metal forming process, dating back thousands of years, in which an expendable mold is made around a wax pattern that is to be burned away before molten metal is poured in. It is a precision casting process used to create metal parts, especially complex, intricate or thin-wall castings from almost any alloy. JYG has been providing high-integrity, close-tolerance, near-net-shape precision casting parts for the customers of various industries around the world and gradually becoming a trusted name in the foundry industry.

A full set of Standard Operating Procedures (SOP) and stringent quality control system have been established and observed at the very beginning of factory operation. Besides, JYG is certified to ISO9001: 2015, ISO/TS 16949: 2009 Quality Management Systems, ISO14001: 2015 Environmental Management System, and BS OHSAS 18001: 2007 Health & Safety Management System and Pressure Equipment Directive (PED).

The management has been advocating and cultivating the Spirit of Craftsmanship among the staff and workers so as to develop an ethos of detail orientation and continuous improvement among them. Our customers' expectations can be met or even exceeded with consistent quality products and exceptional service.

We take pride in our experienced, highly skilled technical team that are committed to innovation and upgrade in our casting operation for many years. A well-equipped in-house laboratory is in place to monitor the production from materials to finished products.

The main material we use including super austenitic stainless steels, super duplex stainless steels, high manganese steel, carbon steel, alloy steel, Hastelloy alloy, nickel & cobalt-based alloys, high chromium cast iron, ductile iron, gray iron and so on. The casting tolerance is controlled within 0.1-0.2mm. The weight range of our precision casting is from 10g to 120kg while that of our shell mold sand casting is from 5kg to 150kg.

JYG's diverse portfolio of products consists of auto parts, machinery parts, marine hardware, construction hardware, pump & valves components^. ., You Design It; We Make It! Look No Further, the Solution to Your Casting Demand is Right Here!

JYG will continue to work in partnership with our customers to manufacture more cost-effective, durable, and reliable castings and try to get a footing at the forefront of global investment casting industry!