Zhejiang Dongyang Chemical Machine Co.,Ltd, established in 1969, is a prominent manufacturer and contract manufacturer of chemical machinery, specializing in cylinders and pressure vessels. Located in Dongyang, Zhejiang, China, the company is recognized as one of the largest in its field within the province and a hi-tech enterprise of Jinhua City. With an annual revenue between USD 500,001 and 1,000,000 and a workforce of 101 to 200 employees, Zhejiang Dongyang Chemical Machine Co.,Ltd operates a substantial plant covering 60,000 square meters within a 200,000 square meter area. They are appointed by the China Quality Supervision Inspection & Quarantine General Bureau as a main manufacturer of pressure vessels. Their extensive product range includes 12L refillable cylinders, 50L cylinders, tank containers, non-refillable cylinders, helium cylinders, refrigerant cylinders, LPG cylinders, welded steel cylinders, and liquid chlorine cylinders. The company possesses over 300 sets of professional manufacturing and inspection apparatuses and has expertise in working with stainless steel, nickel & nickel alloy, titanium, and titanium alloy. They hold numerous certifications, including A2 grade pressure vessel designing and manufacturing license, B2 grade steel welded gas cylinder manufacturing license, B3 grade non-refillable gas cylinder manufacturing license, C3 grade storage tank manufacturing license, and DOT39 and EC approvals for various cylinders. Zhejiang Dongyang Chemical Machine Co.,Ltd is committed to technological investment, personnel training, and technical innovation, collaborating with Zhejiang University Chemical Machine Research Institution.
Refillable Cylinders
40kg 50kg 60kg Refrigerant Cylinders
LPG Cylinder (3kg)
Liquid Chlorine Cylinder
Welded Steel Cylinder
Helium Cylinders
Zhejiang Yongkang Jincheng Inflator Factory
🇨🇳 China
198251-100 peopleManufacturer
Established brand
Own brand
OEM manufacturer
Key market
Asia
Description
Zhejiang Yongkang Jincheng Inflator Factory is a specialized manufacturer of high-quality inflation equipment based in Yongkang, China. Established in 1982, the company has built a strong reputation for producing a wide range of products under the brand names Hehuang, Donghai, Jincheng, and Dalishen. Their extensive product portfolio includes single and double-pipe foot pumps, high-pressure pedal inflators, aluminum alloy hand pumps, mini pumps, and specialized inflators for balls and tires. The facility operates with a workforce of 51 to 100 employees and features advanced production capabilities, including automatic painting flow lines and dedicated assembly lines. As an OEM-capable manufacturer, the company maintains rigorous quality standards, with products certified to European GS and CE requirements, as well as the national ZBY89001-88 standard. Zhejiang Yongkang Jincheng Inflator Factory serves both domestic and international markets, exporting its products to North America, Europe, Southeast Asia, Africa, and the Middle East.