Authoritatively Certified

As our factory complies with ISO quality management requirements, DBV’s products are made following ANSI/API, BS, DIN, JIS, GOST and GB standards. Over the years, we have earned numerous certifications to provide you with an effective guarantee of our products’ quality.

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For Our Factory

Brief Info of Our Certified Suppliers

Zhejiang Shidai Casting Co., Ltd.Stainless steel castingsISO9001/ ISO14001/ ISO45001/ CE/ NORSOK M-650
Zhejiang Lianda Forging Co., Ltd. (LD FORGE)Zhejiang Lianda Forging Co., Ltd. (LD FORGE)Forge pieces
Zhejiang Gongli Valve Casting & Foundry Co., LtdCarbon steel castingsISO9001:2008 quality management system certification; PED EU pressure equipment manufacturing license; TS special equipment manufacturing license.
Shanghai Zhongzhou Special Alloy Materials Co., Ltd.Cobalt/nickel base high alloy precision casting, forging, hard facing alloy materials, and new materials.ISO9001 / ISO14001 / OHSAS18001 / ISO13485 / ISO17025 / CE-PED (2014/68/EU) / API-20A, API-20B / DNV / AKER SOLUTIONS NORSOK M650 & M630 / BV / BP, SHELL, GE, Emerson and other customers Second-party supplier qualifications.
Yancheng Dafeng Zhongyi Machinery Co., Ltd.Carbon steel, stainless steelVarious chemical components, mechanical and physical properties are implemented in accordance with relevant standards of ASTM, GB, JIS, and EN. And passed TUV's ISO9001:2015, PED (97/23/EC&AD2000WO), ISO14001:2004 and OHSAS18001:2007 certification and obtained 12 patents. Designated supplier of Sinopec castings.
Jiangsu Wanheng Casting Industry Co., Ltd.Carbon steel, stainless steelISO 9001 / TÜV PED 97/23/EC / ISO14001 / OHSAS18001 / ASME / NORSOK M650 / API 20A / BV / CCS / CNAS
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The Lowest-Cost Strategy Is To Choose Reliable DomBor Valves.

DomBor Valve, with its experienced specialists, specializes in manufacturing industrial valves and provides technical support and one-stop solutions for the global market.