Hebei Jinghangyu factory group was established in July 1995, who has 3 branch factories covering 89000 square meters: Jhy foundry; Jhy polishing factory; and Jhy valve manufacturing factory.
1. Jhy foundry is a professional manufacturer integrating ductile iron cast making and cast processing, to provide finest finished castings;
2. Jhy polishing factory provides the grinding and shot blasting function to clean the casting body;
3. Jhy valve factory provides one-stop service of valve casting from its own foundry to finished valves, including all 10 production processes. The annual production capacity is 56,000 tons of castings and 390,000 finished valves approximately.
As the leader in the foundry and valve industry, Jhy factory group has 2 groups of 12 engineers and R&D team, and 3 production departments, 3 quality assurance departments, 2 sales departments, cooperated together to serve our customers. Jhy’s main products include dozens series of water supply and drainage valves, HVAC valves, fire-fighting valves, industrial valves at more than 1,000 specifications. Valves adopt the ISO, ANSI, API, ASME, BS, DIN and JIS valve standards, certified by ISO9001, ISO18001, ISO14001, CE, EAC, SGS, and TUV and CCCF organization. There are more than 90 sales outlets in China, with perfect sales and after-sales networks, Jhy casting and valves have been sold to worldwide.
Jhy valve factory is the 1st factory, it owns 6 machining workshops: equipped with advanced special facilities such as CNC special-purpose lathes and CNC drilling machines. 2 Spray workshops: equipped with three automatic FBE coating lines. 2 Rubber workshop: equipped with automatic vulcanizing press and automatic laminating machine, the raw material is EPDM original rubber to ensure quality. 3 Assembly workshops: equipped with 22 valve pressure test machines, every valve must undergo rigorous pressure test, and a valve quality detection line has been built for precise flow control. The company has employed domestic well-known technical consultants and established a scientific quality assurance system, which guarantee the reliable quality and beautiful outlook for every valve produced by Jhy. In 2017, Jhy valve factory was named as the largest No.1 gate valve production base in China by Chinese valve cooperation and coordination association.
Jhy foundry is the 2nd factory. Japan Dongjiu automatic horizontal production line was established firstly, with an inner diameter size at 580mm*610mm of the moulding flask. Followed by Shandong Weifang Kailong automatic static pressure horizontal line, with an inner diameter size at 950mm*1000mm of the moulding flask. Shanghai Hongque resin sand automatic molding production line, with an inner diameter size at 2500mm*3000mm of the moulding flask. The automatic production has greatly improved the product quality and production efficiency, more importantly, all of them are produced by environmentally-friendly dust-removing equipment, so that the production emissions meet the national standards. Additionally, Jhy foundry built material test laboratory, to test the casting's tensile force, metallographic, chemical composition, and it is equipped with 27 advanced testing machines to realize core making, moulding and pouring processes and so on. Jhy foundry was awarded the industry access qualification of the Ministry of Industry and Information Technology in 2015, and won the first prize of "Clay Sand Technology Class" in the "Founding Craftsman" Competition in Hebei Province in 2016. In 2016, Jhy foundry to respond to the National environment improving and quality upgrading policy, has introduced advanced technology for precoated sand skills from abroad, ranked the top 10 best technology foundry in China and top 4 greenery foundry in HeBei province, named as A star highest class. On August 9th, in 2018, Li Ganjie, National Minister of the Ministry of Ecology and Environment, inspected our company and gave full affirmation and high evaluation to the transformation and upgrading of Jhy foundry. In 2018, Jhy was awarded the "Green casting demonstration enterprise" by Hebei Industrial and Information Technology Department and Hebei Foundry Industry Association, and ranked in the first 60 enterprises in Hebei foundry industry.
Hebei Jinghangyu factory group has won unanimous praise from domestic and foreign customers for its strong technical strength, advanced production equipment, strict management system, excellent product quality and timely after-sales service. Jhy is always adhering to the principle: offering the best castings and valves and services to our customers, taking the suggestions and requirements of customers as the goal of our improvement, and taking customer’s satisfaction as the tenet of our services.