How long is the product warranty period?

One year. If the product is non-artificially damaged during the warranty period, we can provide you with a new product for free.

How long is the delivery time?

If we have stock, we will ship within 2 days. If there is no stock, we will ship within 5-7 days.

Do you accept OEM/ODM service?

Yes, we can produce products according to your requirements.

Carbon Steel Black Coupling for High-Pressure and Corrosive Applications

Name: Carbon Steel Black Coupling for High-Pressure and Corrosive Applications
Brand: Maitolead Pipeline Technology(Tianjin)Co., Ltd.
SKU: 2121961502

Tianjin, ChinaMaitolead Pipeline Technology(Tianjin)Co., Ltd.

US$0.25-0.80

200 Pieces

Product specifications

Size

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

After-sales Service

Onlie

Warranty

1 Year

Model NO.

DN6-DN150

Connection

Female Thread

Flexible or Rigid

Rigid

Material

Stainless Steel,Carbon Steel

Standard

Trade Term

Fob, CNF&CFR, CIF

Delivery Time

15-35 Days

Package

Cartons & Pallets / Cartons & Plywood Cases

Transport Package

Cartons & Pallets / Cartons & Plywood Cases

Specification

1/8"-6"

Trademark

Maitolead

Origin

Hebei, China

Production Capacity

50000tons/Year

Key features

Custom Size & Length: Supports custom sizes from 1/8 inch to 6 inch coupling and any specific length as per customer requirements.

Free Logo Services: Provides free laser engraving and sticker logo customization for branding purposes.

Flexible MOQ Policy: Accepts trial orders with a minimum quantity of just one piece for testing.

Fast Delivery Options: Ships within 2 days if in stock, or within 5-7 days if out of stock.

Comprehensive Warranty: Offers a 1-year warranty with free replacement for non-artificially damaged products.

Trade Assurance Protection: Ensures payment safety through Trade Assurance on Made-in-China and other secure methods.

Free Sample Testing: Provides free product samples for testing, with shipping costs covered by the buyer.

OEM/ODM Capability: Accepts full customization including material, specifications, drawings, and packaging.

Company profile

Maitolead Pipeline Technology(Tianjin)Co., Ltd.

Tianjin, China

Business Type: Trading Company, Group CorporationAverage Response Time: ≤3.72h

AI-Powered supplier vetting

SummaryMaitolead Pipeline Technology (Tianjin) Co., Ltd. is identified as a Chinese trading company/group corporation focused on industrial equipment and components, including multiple pipe fitting, flange, and valve categories. It has self-operated import and export rights, reports that exports comprise 90% of total sales, and is located in Tianjin with service proximity to Tianjin Port. Its stated service infrastructure is limited: no overseas showroom, agents, branches, or reported offline trade-show participation. R&D resources are minimal, with one R&D engineer and no new products launched in the past year; ODM, SDK, and well-known-brand OEM services are unavailable. Customization from samples is offered. Complaint handling, corrective/preventive action, and approved-supplier-list procedures are not documented in the provided data. Certification, production facilities, customer cases, raw-material traceability, and quality assurance remain unverified.

Supplier typeThe supplier is explicitly described as a trading company and group corporation, with a limited-company ownership structure and a business focus on industrial equipment and components. Its listed offerings cover pipe fittings, flanges, and valves, while the registered and physical addresses are both in Tianjin.

After-Sales capabilityThe supplier has no overseas showroom, overseas agents or branches, and no reported offline trade-show participation. It also has no written procedures or records for customer complaints or corrective and preventive actions, indicating documented after-sales processes are not demonstrated.

R&D capabilityThe supplier reports one R&D engineer and no new products launched in the past year. It also does not provide ODM services, SDK availability, or OEM services for popular brands, which indicates limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly states that it provides customization from samples. This is direct evidence of a sample-based customization service, although no broader engineering or design capacity is specified.