What certifications do you hold?

Our products are certified with API 20E, ISO9001, SGS, and CTI.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

What is the lead time for orders?

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

ASTM B7 2h Stud and Nut with 20e Monogrammed

Name: ASTM B7 2h Stud and Nut with 20e Monogrammed
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2054367915

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$3.00

10-99 Pieces

US$2.50

100+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Alloy Steel

Surface Finishing

Xylan, Blackening, Zinc

Model NO.

all size

Grade

Bsl1 Bsl2 Bsl3

Certification

API 20e

Customized

Standard

Material Grade

B7 B7m 2h 2hm

Application

Wellhead, Bop, Drilling, Flanges

Length

Customized

Transport Package

Carton, Wooden Case

Specification

API Standard

Trademark

Lake

Origin

China

HS Code

7318

Production Capacity

1000000PCS/Year

Key features

API 20E Certified Bolting: Meets API 20E BSL 1, 2, and 3 standards for petroleum and natural gas industries.

High-Performance Alloy Steel: Contains tungsten, chromium, and molybdenum for superior strength and durability.

Wide Size Range: Available in sizes from M3 to M48, covering metric and inch threads.

Versatile Surface Finishing: Options include Xylan, blackening, zinc plating, and plain finishes.

Custom Length Service: Lengths can be customized to meet specific project requirements.

Multi-Grade Availability: Includes ASTM A193 Gr B7/B7M, A320 Gr L7/L7M, and A194 Gr 2H/7M.

Industry Standard Compliance: Complies with API 6A, 6D, 16A, 16C, and 17D specifications.

Professional OEM/ODM Support: Offers full customization from samples or designs with expert R&D support.

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: ≤1.96h

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.