American Petroleum Institute
API 20E
Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries
86 companies listed on Oilfield Index hold API 20E (Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries), issued by the American Petroleum Institute.
Categories these companies serve
Manufacturing & Fabrication 73Custom Fabrication 39Flanges & Fittings — Unspecified 38Wellhead Equipment — Unspecified 31Machine Shop Services 30Heat Treatment 16Gaskets & Seals 15Well Control & Pressure Control 15Offshore & Subsea 15Blowout Preventers — Unspecified 10NDT & Inspection 9Bolting & Fasteners 8
Certified companies 86
- All-Pro Threaded Products, Inc.API Composite Listlicence 20E-0016Arlington, TX, United States
- ASM Fastener Manufacturing (Wuxi) Co., Ltd.API Composite Listlicence 20E-0150Yixing, China
- BEA SrlAPI Composite Listlicence 20E-0157Solbiate Olona, Varese, Italy
- Beck CrespelAPI Composite Listlicence 20E-0048Armentieres, Nord, France
- Beck Prosper LtdAPI Composite Listlicence 20E-0029Kingswinford, West Midlands, United Kingdom
- Beijing Jinzhaobo High Strength Fastener Co., Ltd.API Composite Listlicence 20E-0151Beijing, Beijing, China
- Bolt and Nut Manufacturing LtdAPI Composite Listlicence 20E-0054Bilston, West Midlands, United Kingdom
- BST Supplies & Company LtdAPI Composite Listlicence 20E-0042Wolverhampton, West Midlands, United Kingdom
- Chengdu Huachuan Standard Parts Co., LtdAPI Composite Listlicence 20E-0037Chengdu, Sichuan, China
- Chengdu Xinxin High Strength Fastener Manufacture Co., Ltd.API Composite Listlicence 20E-0003Chengdu, Sichuan, China
- Choice Fasteners, LLC.API Composite Listlicence 20E-0056Spring, TX, United States
- Chongqing Zong Xing Machinery Co., Ltd.API Composite Listlicence 20E-0123Chongqing, Chongqing Municipality, China
- Cyclone Bolt & Gasket, Inc.API Composite Listlicence 20E-0124Houston, TX, United States
- Dalian Eston Fastener and Coating Technology Co., Ltd.API Composite Listlicence 20E-0170Dalian, Liaoning, China
- Dan-Loc GroupAPI Composite Listlicence 20E-0022Houston, TX, United States
- Dokka Fasteners ASAPI Composite Listlicence 20E-0041Dokka, Innlandet, Norway
- Energy Bolting LimitedAPI Composite Listlicence 20E-0098Wolverhampton, West Midlands, United Kingdom
- Fábrica Catarinense de Fixadores S.A.API Composite Listlicence 20E-0069Araquari, Santa Catarina, Brazil
- Fastenal ManufacturingAPI Composite Listlicence 20E-0020Winona, MN, United States
- Fasteners Engineering Pvt. Ltd.API Composite Listlicence 20E-0141Bengaluru, India
- Finework (Hunan) New Energy Technology Co., LtdAPI Composite Listlicence 20E-0161Changde, China
- Fluid Sealing Products, Inc.API Composite Listlicence 20E-0082Houston, TX, United States
- Global EngineersAPI Composite Listlicence 20E-0068Vadodara, India
- Haiyan Dingfeng Fastener Co., Ltd.API Composite Listlicence 20E-0035Jiaxing, Zhejiang, China
- Hwashinbolt Ind. Co., Ltd.API Composite Listlicence 20E-0030Busan, Busan, South Korea
- Hwasung Fasteners Co., Ltd.API Composite Listlicence 20E-0094Yangsan, Gyeongsangnam-do, South Korea
- Industrial Engineering WorksAPI Composite Listlicence 20E-0169India
- Industrias AUGE S.A. de C.V.API Composite Listlicence 20E-0002Lerma, Estado de Mexico, Mexico
- Industrias Delgado S.A.API Composite Listlicence 20E-0065Avellaneda, Buenos Aires, Argentina
- Jiangsu CSA Special Alloy Co., LtdAPI Composite Listlicence 20E-0107Dongtai, Jiangsu, China
- Jiangyin Letian Fasteners Co., Ltd.API Composite Listlicence 20E-0152Jiangyin, China
- Jianhu Shuangli Machinery Co., Ltd.API Composite Listlicence 20E-0100Jianhu, China
- Jinhu County Yuanjing Machinery Co., Ltd.API Composite Listlicence 20E-0064Huaian, Jiangsu, China
- KPF Co., Ltd.API Composite Listlicence 20E-0021Seongnam-si, Gyeonggi-do, South Korea
- Lishui Jingyi Valve Co., LtdAPI Composite Listlicence 20E-0175Lishui, China
- Lonestar Fasteners Hydrobolt LimitedAPI Composite Listlicence 20E-0050Wednesbury, West Midlands, United Kingdom
- LoneStar GroupAPI Composite Listlicence 20E-0007Spring, TX, United States
- Mellish Engineering Services LtdAPI Composite Listlicence 20E-0105Aldridge, West Midlands, United Kingdom
- MUJI (VIET NAM) Co., Ltd.API Composite Listlicence 20E-0159Phu My, Ba Ria Vung Tau Province, Vietnam
- MW Components - Houston FastenersAPI Composite Listlicence 20E-0046Houston, TX, United States
- Newtech FastenersAPI Composite Listlicence 20E-0071Bengaluru, India
- Ningbo Dongxin High-Strength Nut Co., Ltd.API Composite Listlicence 20E-0006Ningbo, China
- Ningbo Haixin Hardware Co., Ltd.API Composite Listlicence 20E-0067Ningbo, China
- Ningbo Jinding Fastening Piece Co., Ltd.API Composite Listlicence 20E-0063Haiyan County, China
- Ningbo Kingli Fastener Co., Ltd.API Composite Listlicence 20E-0066Cixi, China
- Ningbo Kunyuan Fasteners Co., Ltd.API Composite Listlicence 20E-0077Ningbo, China
- Ningbo Taida Fastener Manufacture Co., LTDAPI Composite Listlicence 20E-0128Xiangshan, China
- Ningbo Xingsheng Oil Pipe Fittings Manufacture Co., Ltd.API Composite Listlicence 20E-0101Ningbo, China
- Ningbo Zhenghai Yongding Fastener Co., Ltd.API Composite Listlicence 20E-0117Ningbo, China
- Ningbo Zhongjiang High Strength Bolts Co., Ltd.API Composite Listlicence 20E-0034Ningbo, China
- NuboteckAPI Composite Listlicence 20E-0096Pune, Maharashtra, India
- Probe Manufacturing & Fabrication Ltd.API Composite Listlicence 20E-0106Great Yarmouth, Norfolk, United Kingdom
- Procyon TechnologyAPI Composite Listlicence 20E-0142Kadi, Gujarat, India
- Professional Mechanical Repair Services Company Ltd.API Composite Listlicence 20E-0108Dammam, Eastern Province, Saudi Arabia
- Randack Fasteners India Pvt., Ltd.API Composite Listlicence 20E-0136Pune, Maharashtra, India
- Roc-Master Piping Solutions Ltd.API Composite Listlicence 20E-0137Shanghai, Shanghai, China
- Rollstud Middle EastAPI Composite Listlicence 20E-0074Dubai, Dubai, United Arab Emirates
- SBN Industries SDN.BHD.API Composite Listlicence 20E-0014Masai, Johor, Malaysia
- Seng Heng Engineering Pte LtdAPI Composite Listlicence 20E-0008Singapore, Singapore
- Shifang Huifeng Oil Production Machinery Co., Ltd.API Composite Listlicence 20E-0075Shifang, China
- Sigma Fasteners, Inc.API Composite Listlicence 20E-0017Houston, TX, United States
- Spring Bolt and Nut ManufacturingAPI Composite Listlicence 20E-0040Houston, TX, United States
- Technical Metal LLCAPI Composite Listlicence 20E-0135Sharjah, Sharjah, United Arab Emirates
- Triumph Oilfield Products Private LimitedAPI Composite Listlicence 20E-0099Chennai, Tamil Nadu, India
- Ultra Corpotech Private LimitedAPI Composite Listlicence 20E-0133Pune, Maharashtra, India
- US Bolt Manufacturing, Inc.API Composite Listlicence 20E-0001Houston, TX, United States
- Valley Forge & Bolt Mfg. Co.API Composite Listlicence 20E-0139Phoenix, AZ, United States
- Worldwide Oilfield Machine, Inc.API Composite Listlicence 20E-0043Houston, TX, United States
- Wulfrun Specialised Fasteners LimitedAPI Composite Listlicence 20E-0044Willenhall, West Midlands, United Kingdom
- AFGlobal CorporationClaimed by vendorHouston, TX, United States
- AJT Engineering LimitedClaimed by vendorAberdeen, Scotland, United Kingdom
- Dan-Loc Group, Inc.Claimed by vendorHouston, TX, United States
- Fábrica Catarinense de Fixadores SAClaimed by vendorAraquari, SC, Brazil
- Forte Fixadores Ind. E Com. Ltda.Claimed by vendorMaua, Sao Paulo, Brazil
- GD Energy ProductsClaimed by vendorHouston, TX, United States
- Jiangsu Yidelong Petroleum Machinery Co., Ltd.Claimed by vendorJianhu County, Yancheng, Jiangsu, China
- Lamons Manufacturing & Service Co.Claimed by vendorHouston, TX, United States
- LGC US Asset Holdings, LLC (Lamons)Claimed by vendorHouston, TX, United States
- NXL TechnologiesClaimed by vendorBlackfalds, AB, Canada
- OME Metallurgica Erbese S.r.l.Claimed by vendorErba, Como, Italy
- Prec Tech Indústria e Comércio de Artefatos de Metais LtdaClaimed by vendorGuarulhos, SP, Brazil
- Pressure Control Systems LtdClaimed by vendorDyce, Aberdeen, Aberdeenshire, United Kingdom
- RMZ Oilfield Engineering Pte. Ltd.Claimed by vendorSingapore, Singapore
- Starken Industria, Comércio, Importação e Exportação LtdaClaimed by vendorGuarulhos, SP, Brazil
- Windlass Engineers & Services Inc.Claimed by vendorTomball, TX, United Statesvalid to 2028-12-31
- Windlass Engineers & Services Pvt. Ltd.Claimed by vendorDehradun, Uttarakhand, India
“API Composite List” means the company holds an active licence for this specification on the American Petroleum Institute’s public Composite List; “claimed by vendor” means the company lists it and the list does not confirm it. Certificate files are available to signed-in members. Claim your listing to keep yours current.