Dongying Changhui Precision Metal Co.,Ltd is a manufacturer, trading company, and service provider based in Dongying, China, established in 2004. The company specializes in stainless steel precision casting, polishing, and electro polishing, offering OEM and contract manufacturing services. With 51 to 100 employees and a factory spanning 3000 to 5000 sqm with 4 production lines, they are an integrative supplier in mould design, investment casting, polishing, and precision machining. They hold ISO 9001 certification, ensuring quality standards. Their core product lines include marine hardware, building hardware, machine parts, valve series, and pipe fittings, made from stainless steel, carbon steel, and alloy steel. Specific products include various anchors, cleats, winches, mooring ropes, anchor windlasses, capstans, anchor chains, shackles, hinges, locks & latches, and pipe fittings. Dongying Changhui Precision Metal Co.,Ltd exports extensively to overseas markets, including America, Europe, Japan, and Korea.
Dongying Henghui Machinery Co., Ltd, established in 2003, is a professional manufacturer and exporter based in Dongying, China, specializing in precision casting products and their deep processing. The company operates as both a manufacturer and a trading company, offering contract manufacturing services. With 11 to 50 employees, Dongying Henghui Machinery is adept at handling complex structured castings, utilizing advanced technologies such as precision casting, precision machining, and surface treatment. They produce high-grade precision castings and deep-processed products from materials including stainless steel, heat-resistant steel, carbon steel, low alloy steel, high-temperature alloy, and non-ferrous alloy, with an annual output exceeding 1200 tons. Their extensive product portfolio includes valve series, pump body series, petroleum machinery parts, automotive parts, marine hardware (such as Bow Chock), pipe fittings, joint series, machinery parts, and food machinery parts. These products serve diverse industries including chemical machinery, food machinery, architectural hardware, petroleum machinery, heat treatment equipment, hydraulic pneumatic machinery, marine equipment, medical devices, and automotive parts. The company is ISO 9001 certified and strategically located near Qingdao Port, facilitating international trade.