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2 7/8" EU Box Pin Drilling Crossover Sub Saver Sub Top Drive Sub
US$20.00
1-49 Pieces
US$15.00
50-99 Pieces
US$10.00
100+ Pieces
Product profile
Customization
AvailableAfter-sales Service
AvailableWarranty
AvailableManufacturing Process
ForgingMaterial
Stainless SteelName
Drilling Crossover Sub Saver Sub Top Drive SubConnection
Nc, Reg, Fh, IfStandard
APIKey Words
Straight Sub, Drill Sub, Crossover SubTransport Package
Standard Export PackingSpecification
StandardTrademark
LakeOrigin
ChinaProduction Capacity
2000 Pieces Per MonthKey features
Custom Sizes Available: Custom sizes are always available to meet specific drilling requirements.
Wide Size Range: Size availability ranges from 3 1/8" to 11" OD and 36" to 48" length.
Multiple Connection Types: Supports NC, REG, FH, and IF connection standards.
API Standard Compliance: Products are designed and manufactured according to API, ISO, and GOST certifications.
Forging Manufacturing Process: Manufactured using advanced forging processes for durability.
Stainless Steel Material: Constructed from high-quality stainless steel for corrosion resistance.
OEM and ODM Services: Full customization, minor customization, and flexible customization options available.
Global Export Experience: Over 10 years of exporting experience to North America, Europe, and Middle East.
Company profile
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: ≤1.86h
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.
Product Q&A
Q:Who are we?
A:
We are based in Shandong, China, start from 2011,sell to Eastern Europe(26.00%),Mid East(23.00%),North America(15.00%),South America(12.00%),Northern Europe(10.00%),Eastern Asia(8.00%),South Asia(3.00%),Southeast Asia(3.00%). There are total about 11-50 people in our office.
Q:How can you guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment;
Q:What can you buy from us?
A:
Liner, Piston, Valve Assy, Swivel Joint, Hammer Union
Q:Why should you buy from us not from other suppliers?
A:
We have over 10 years of exporting experience. Our products are based on advanced production lines and testing equipment and meet all common certifications. We are committed to providing the best products and services to our customers all over the world.
Q:What services can you provide?
A:
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDU,Express Delivery,DAF; Accepted Payment Currency:USD,EUR,HKD,CNY; Accepted Payment Type: T/T,L/C,Western Union; Language Spoken:English,Chinese,Spanish,Russian
Send Inquiry
*To:
Dongying Lake Petroleum Technology Co., Ltd.
Dongying Lake Petroleum Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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