Can you provide third-party test reports or certification documents?

Absolutely. We supply factory inspection reports (material composition, pressure test data) and original certifications (ISO 9001, lab accreditation) with each shipment.

What materials and standards are used for these fittings?

We use Ductile Iron (ASTM A536, GRADE 65-45-12, QT450-10) and follow Threaded Standards ASME B1.20.1, ISO 7-1, and GB7306. Design standards include ISO6182, AWWA C606, and GB5135.11.

Threaded Pipe Cap with Concenric NPT Hole for Vent, Drain or Pressure Gauge

Name: Threaded Pipe Cap with Concenric NPT Hole for Vent, Drain or Pressure Gauge
Brand: Maitolead Pipeline Technology(Tianjin)Co., Ltd.
SKU: 1981846721

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

US$3.28-3.58

50 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

After-sales Service

Onlie

Warranty

1 Year

Model NO.

XGQT15

Connection

Grooved

Flexible or Rigid

Flexible and Rigid

Material

Ductile Iron

Standard

Technic

Casting

Surface Treatment

Epoxy&Painting & Galvanizing

Working Pressure

300-500psi

Tensile Strength

660MPa

Elongation

>17%

Color

Red ,Orange ,Blue, Grey White

Sample

Sample Freely

Delivery Time

15-30 Days

Port of Dispatch

Tianjin

Transport Package

1. Cartons Without Pallets; 2. Cartons with Pallet

Specification

1"-12"

Origin

Hebei, China

HS Code

7307110000

Production Capacity

50000tons/Year

Key features

FM & UL Certified: Core products hold UL/FM certifications for fire protection and seismic bracing systems.

Ductile Iron Material: Made from ASTM A536 Grade 65-45-12 ductile iron with high tensile strength of 350MPa.

Corrosion Resistance: Surface treatments include epoxy, painting, and hot-dip galvanizing for durability.

Wide Size Range: Available in sizes from 1 inch to 24 inches to fit various piping needs.

Flexible Delivery: Standard products ship in 15-20 days; customized items in 25-30 days.

Global Supply Chain: Trusted by major projects in Saudi Arabia, UAE, Spain, and Chile with reliable logistics.

Complete Documentation: Includes Commercial Invoice, Packing List, CO, and Material Test Certificate (MTC).

Versatile Applications: Suitable for fire fighting, water supply, HVAC, and gas pipeline systems.

Company profile

Maitolead Pipeline Technology(Tianjin)Co., Ltd.

Tianjin, China

Business Type: Trading Company, Group CorporationAverage Response Time: ≤4.06h

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.

Product Q&A

Q:Are your products compliant with international certifications?

Yes, our core products hold UL/FM certifications for fire protection and seismic bracing, and CE-PED for pipes and valves. Regional certifications like SASO and GOST are available upon request.

Q:What surface treatments are available?

We offer Painted, Electroplated, Black, Epoxy, and Hot-dip Galvanized options. The interior and exterior are typically red painted (RAL3000) or hot-dip galvanized for excellent corrosion protection.

Q:What is the production and delivery timeline?

Standard products require 15-20 days after order confirmation. Customized products take 25-30 days, subject to drawing approval. Normal delivery times are 30-45 days after receiving the deposit.

Q:Is the export packaging suitable for long-distance shipping?

Yes, we use 3-level protective packaging including vacuum sealing, anti-corrosion oil, moisture-proof wooden crates, and desiccants/shock-absorbing fillers to ensure safety during transit.

Q:Do you support various Incoterms like EXW, FOB, or CIF?

We offer flexible options including EXW (pickup at factory), FOB (major Chinese ports with export clearance), and CIF/DDP (partnering with preferred freight forwarders for door-to-door quotes).