Are these bolts suitable for HPHT equipment?

Yes, these specialized fasteners are intended for Surface & Subsea Equipment, Wellheads, Valves, BOPs, and other HPHT equipment.

What certifications do the products have?

Products are API 20e ASTM A193 certified, dual certified as per ASTM & ASME codes, and produced under ISO 9001:2008 standards.

Thread Bolt

Name: 20e ASTM A193 B7 Stud Bolt / Thread Rods / Thread Bolt
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1974901965

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$2.00-10.00

1 Piece

Product profile

Customization

Available

Material

Carbon Steel

Surface Finishing

Zinc Plated

Model NO.

api

Grade

Bsl-1, Bsl-2, Bsl-3

Certification

API 20e ASTM A193

Customized

Non-Customized

Product Name

API 20e ASTM A193 B7 Stud Bolt/Thread Rods

Key Word

Bolt, Nut, Stud, Stud Bolt, Thread Bolt

Usage

for Oilfield Equipment Like Bop

Transport Package

Wooden Carton

Specification

API 20E ASTM A193 B7 Stud Bolt

Trademark

Origin

China

HS Code

84314310

Production Capacity

500000pieces/Year

Key features

API Certified Quality: Meets API 20e ASTM A193 standards with API Monogram marking for oilfield equipment.

Wide Grade Range: Available in B7, B7M, L7, L7M and various stainless steel grades for diverse applications.

Oilfield Application: Designed for Wellheads, Valves, BOPs, Risers, and other HPHT surface & subsea equipment.

Strict Quality Control: ISO 9001:2008 compliant with third-party inspections from BV, SGS, and TUV welcomed.

Dual Certification: Certified as per both ASTM and ASME codes ensuring global acceptance and reliability.

Multiple Processing Types: Offers machined, cold formed, hot formed, and roll threaded options for various sizes.

Global Export Experience: Exported to USA, South America, Africa, Middle East, and Russia with 14 years experience.

Flexible Customization: Supports customization from samples, designs, and flexible minor modifications.

Company profile

Exhibition ExperienceMulti-language PioneerYears of Export ExperienceCooperated with Fortune 500

Dongying Lake Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.87h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.

Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.

Product Q&A

Q:How to place an order?

Send your inquiry with detailed item description or model number. We will provide a quotation and order form. Standard packing is used if no specific demand is stated.

Q:What payment methods are accepted?

We accept T/T (Telegraphic Transfer) or L/C at sight for payments.

Q:What are the shipping options?

For samples, we suggest courier express (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, air or sea freight is recommended.

Q:Is third-party inspection allowed?

Yes, we welcome third-party inspections such as BV, SGS, and TUV to ensure quality meets international requests.

Q:What is the lead time for orders?

The average lead time is one month for both peak season and off-season.