Dongyu (Tongbai) Precision Metal Co., Ltd.
Verified listingDongyu (Tongbai) Precision Metal Co., Ltd. is a Taiwan-invested valve manufacturer located in Huaibei Industrial Area, Tongbai County, Henan Province, China. Founded in 2004 as the production base for Taiwan's Besser Valve Industrial Co., Ltd. (est. 1979), Dongyu integrates casting, machining, assembly, and R&D on a 60-mu campus with over 40,000 square meters of plant space across two phases. The company employs more than 300 people, including 48 R&D personnel, and produces over 3,000 tons annually of stainless steel, carbon steel, and alloy steel valves. Products include ball valves (soft seal and metal-to-metal), gate valves, globe valves, check valves, butterfly valves, and control valves for petroleum, chemical, power, pharmaceutical, LNG, and food industries. Dongyu holds API 608, API 6D, API Q1, API 607, CE/PED, BV SIL-III, and ISO 9001 certifications.
Product lines
Ball Valves
No product family confirmed yet. Browse Ball Valves
Butterfly Valves
No product family confirmed yet. Browse Butterfly Valves
Check Valves
No product family confirmed yet. Browse Check Valves
Gate Valves
No product family confirmed yet. Browse Gate Valves
Globe Valves
No product family confirmed yet. Browse Globe Valves
Valves — Unspecified
No product family confirmed yet. Browse Valves — Unspecified
Locations
| Site | Type |
|---|---|
Manufacturing Base - TongbaiHuaibei Industrial Area, Tongbai County, Henan, ChinaOffers All product lines | Headquarters |
| Licensed facility | |
Sales Office - ZhengzhouZhengzhou, Henan, ChinaOffers All product lines | Sales office |
Taiwan Headquarters - SongdingTainan, TaiwanOffers All product lines | Branch |
Service area
Service area not yet confirmed by the company.
Certifications
Company-wide (no site given)
| PED | — | Company claim — not verified against the issuer |
| ISO 9001 | — | Company claim — not verified against the issuer |
| BV SIL-III | — | Company claim — not verified against the issuer |
Verified: matched to API’s Composite List.
Contacts
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