What is the average lead time?

The average lead time is within 15 workdays for both peak and off-season periods.

Can I customize the products?

Yes, we offer customization from samples, customization from designs, and minor customization.

What certifications do your products have?

Our products are certified to ISO-9001 and approved by various international bodies like FM, NSF, and TUV.

Heavy-Duty Carbon Steel Couplings for NPT and DIN Systems

Name: Heavy-Duty Carbon Steel Couplings for NPT and DIN Systems
Brand: Qingdao Eathu Import and Export Co., Ltd.
SKU: 2227295855

Shandong, ChinaQingdao Eathu Import and Export Co., Ltd.

US$0.99

500-999 Pieces

US$0.69

1,000-1,999 Pieces

US$0.59

2,000+ Pieces

Sample price:US$0.99/piece.Request sample

Product profile

Customization

Available

Connection

Female

Head Code

Round

Model NO.

1/8''-4''

Thread Distribution

Internal Thread

Surface

Nickle

Material

Carbon Steel

Technics

Casting

Application

Oil Pipe

Customized

Non-Customized

Certification

CE&ISO

Transport Package

All

Specification

50X50X50 cm

Trademark

Eathu

Origin

China

HS Code

73269090

Production Capacity

50000 Pieces One Year

Key features

High Strength & Pressure Resistance: Designed with higher strength and superior pressure-resistant ability for demanding applications.

Excellent Sealing Performance: Ensures good sealing performance to prevent leaks in oil pipe systems.

Corrosion Resistance: Features high corrosion resistance for durability in harsh environments.

Wide Material Options: Available in Stainless steel, Carbon steel, and Duplex stainless steel.

Multiple Thread Standards: Supports NPT, BSP, RP, G threads, and Socket Welding connections.

Strict Quality Control: ISO-9001 certified with pre-production samples and final inspections.

Fast Production Cycle: Short production cycle ensures timely delivery for urgent orders.

Global Certifications: Products approved by FM, NSF, TUV, DVGW, and other international bodies.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamPatents Awarded

Qingdao Eathu Import and Export Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 25 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.74h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo. 5 Nanhai Branch Road, Shinan District, Qingdao, Shandong, China

Plant Area40 square meters

Registered Capital1,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity500

Supply Chain Partners50

Our Production Capability & Technical Expertise

Main ProductsForging Parts, Casting Parts, Lifting Anchor System, Metal OEM Parts, Precast Concrete Hardware, Pipe Fittings, Butterfly Valve, Forged Flange

R&D Engineers6 people