What materials are used for these pipe clamps?

The pipe clamps are designed using malleable iron in accordance with ASTM A197, which provides good mechanical strength and elongation.

What surface treatments are available?

Surface treatments include raw black, hot-dip galvanized, powder-coat, double coating, and customized options.

What is the lead time for production?

The peak season lead time is 1-3 months, while the off-season lead time is one month.

125h Variable Elbow Cast Iron Structural Pipe Fitting Key Clamps for Handrail System

Name: 125h Variable Elbow Cast Iron Structural Pipe Fitting Key Clamps for Handrail System
Brand: Qingdao Hulk Metal Technology Co., Ltd.
SKU: 2190407745

Shandong, ChinaQingdao Hulk Metal Technology Co., Ltd.

US$2.78

50-999 Pieces

US$1.28

1,000-4,999 Pieces

US$0.84

5,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Available

Warranty

Quality Assurance

Application

Structural Pipe Fitting

Certification

CE, ISO

Surface Treatment

Yes

Technics

Casting

Material

Metal

Type

Structural Pipe Fitting

Shape

Equal

Raw Material

Malleable Iron

Usage

Safety Guardrails

Surface

Hot Dipped Galvanized

Pipe Size

Customized

Quality Control

100% Strict Test

Color

Black/Sliver

Standard

International Standard

Sample

Provide Samples

Head Code

Round

Transport Package

Exported Standard Packing

Specification

As Required

Trademark

Hulk or OEM

Origin

Shandong, China (Mainland)

HS Code

7308400000

Production Capacity

50000 Pieces Per Month

Key features

Anti-Rust Durability: Hot-dipped galvanized surface meets ASTM A153 for excellent corrosion resistance.

High Strength Material: Made from malleable iron per ASTM A197, ensuring good mechanical strength.

Global Certifications: Certified by CE, ISO, TUV, GB, and ISO9001 for worldwide compliance.

Customizable Options: Pipe size, color, and surface treatment can be customized to specific needs.

Lifetime Warranty: Comprehensive quality assurance covering the entire life of the product.

Wide Application: Suitable for handrails, guardrails, playgrounds, and industrial structures.

Strict Quality Control: 100% strict testing including chemical, mechanical, and metallographic checks.

Professional Support: Free freight consulting and complete customs clearance assistance provided.

Company profile

High Repeat Buyers ChoiceOEM ServicesManagement CertificationProduct Certification

Qingdao Hulk Metal Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2002-11-01Nearest Port: Qingdao, Shanghai, NningboAverage Response Time: ≤5.11hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, ODM, OEM, and multiple customization options. It has five R&D engineers, launched new products during the past year, and provides aluminum die-casting parts. Certifications include ISO9001:2015, ISO45001:2018, ISO14001, and CE. Documented corrective-action and customer-complaint procedures are in place, while quality assurance status and raw-material traceability remain unknown. The supplier reports in-stock capability but lacks overseas warehouses, showrooms, agents or branches, and offline trade-show participation. Its company description states coverage of more than 100 countries and regions, but the overseas-service field separately records zero countries, creating an inconsistency. No financial figures are assessed. Customer evidence includes reported cooperation with many companies globally, but no Fortune 500 cooperation is stated.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes itself as serving companies across more than 100 countries and regions. It also states that it can use customer information, samples, and drawings to meet special requirements, supporting its role as a technical and solution-oriented manufacturer.

CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications, and has CE product-compliance certification. These are explicit certifications supporting quality, occupational safety, environmental management, and product compliance.

After-Sales capabilityThe company description explicitly refers to perfect after-sales service. It also has documented corrective and preventive action and customer-complaint procedures with followed records, although the overall quality-assurance status is unknown.

R&D capabilityThe supplier has five R&D engineers, launched new products during the past year, provides 3D software design, and offers ODM services. However, it explicitly has no available SDK, which limits the evidence for broader technical-integration capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design, and ODM services. Its request for customer samples and drawings further supports the stated ability to handle customized requirements.

Product Q&A

Q:Are you a trading company or factory?

HULK Metal is a comprehensive enterprise with its own factory and partner factories, providing a complete supply chain and comprehensive services.

Q:How can I track my production progress without visiting?

We provide regular feedback on production progress, pictures, and videos. You can also view the real status through video calls.

Q:What if I am not satisfied with the received parts?

For small parts, we offer pre-production samples for testing. For large parts, we recommend purchasing a single piece for trial. We take responsibility for any quality problems.

Q:How do you ensure the quality of my parts?

We provide sample delivery, track production with inspection teams, conduct pre-shipment inspections, and offer quality assurance services for any issues.

Q:Do you offer discounts for large quantity orders?

Yes, we provide profits to sincere customers. Please send drawings, requirements, and quantities for a suitable production solution and better quotation.