What is the lead time for production?

The average lead time is one month, regardless of peak or off-season periods.

What payment terms are accepted?

Accepted payment terms include Letter of Credit (LC) and Telegraphic Transfer (T/T).

Is OEM/ODM service available?

Yes, the company offers OEM and ODM services, including customization from samples, designs, and flexible customization.

20e ASTM A193 B7 Bolt with Xylan Coat

Name: 20e ASTM A193 B7 Bolt with Xylan Coat
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2053905435

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

Model NO.

1 3/4"

Grade

Bsl1 Bsl2 Bsl3

Certification

API 20e

Customized

Standard

Material Grade

B7 B7m

Application

Wellhead, Bop, Drilling

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/20F standards for BSL-1, BSL-2, and BSL-3 qualification levels.

Xylan Coated Surface: Features Xylan coating for enhanced corrosion resistance and durability.

High-Performance Alloy: Made from Alloy Steel with tungsten, chromium, and molybdenum content.

Versatile Size Range: Available in sizes from M3 to M48, covering Metric and Inch threads.

Wide Application Scope: Suitable for Wellheads, BOPs, Valves, and HPHT equipment in oil & gas.

Custom Length Options: Length can be customized according to specific project requirements.

Professional OEM/ODM: Supports full customization from samples, designs, and flexible options.

Quality Assurance: Certified by ISO9001, SGS, CTI, BV, and API with strict QA/QC.

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: ≤2.86h

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.