Galvanized Black Elbow Pipe Flange Key Clamp Structural Pipe Fittings

Name: Galvanized Black Elbow Pipe Flange Key Clamp Structural Pipe Fittings
Brand: Qingdao Hulk Metal Technology Co., Ltd.
SKU: 2180440445

Shandong, ChinaQingdao Hulk Metal Technology Co., Ltd.

US$0.50

1,000 Pieces

Product specifications

Pipe Size

Product profile

Customization

Available

Standard

ASTM A197;ASTM A153

Material

Malleable Iron/Ductile Iron

Model NO.

HM-Key Clamp

Connection

Male/Female

Surface Treatment

Black,Hot DIP Galv, Double ,Coating

Cert

TUV, ISO, CE

Technic

Casting

Screw Material

Stainless Steel

Standard Surface

Black,Hot DIP Galv, Double ,Coating

Surface Maintain Time

30-50 Year for HDG

Tensile Strength

>= 350MPa

Elongation

>= 10%

Hardness

Hb<=150

Application

Safety Guardrails

Installation Advantage 1

No Welding, So No Hot Permits Required

Installation Advantage 2

Cost Effective, Only Low Skilled Workers Required

Transport Package

Put in Box Then on Pallet

Specification

T-E(21.3-60.3mm)

Trademark

HULK&OEM

Origin

China

Production Capacity

500000/Month

Key features

Customized Surface Treatment: Available in Raw Black, Hot-dip Galvanized, Powder-coat, Double Coating, or Customized options.

Customized Material Options: Offered in Malleable Iron, Ductile Iron, Die Casting Aluminum, or other Customized materials.

Comprehensive Certifications: Certified by TUV, CE, GB, ISO9001, with additional Customized certificates available.

Long Life Quality Assurance: Provides lifetime quality assurance for all mechanical defects and structural integrity.

No Welding Installation: Enables easy installation without welding, eliminating the need for hot work permits.

Cost Effective Solution: Requires only low-skilled workers for installation, significantly reducing labor costs.

High Tensile Strength: Features tensile strength of >= 350MPa and elongation of >= 10% for heavy load applications.

Global Supply Chain: Serves hundreds of customers in over 100 countries with complete supply chain support.

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: ≤5.79hTerms 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 that not only has its own factory but also partner factories of the same standard as ours. It also has a complete supply chain, which can provide you with more comprehensive services.

Q:Is it possible to know how are my products going on without visiting your company?

Yes, it is. After the cooperation is reached, we will plan a perfect production solution for you. The Quality inspection team will track the production process and give regular feedback on the production progress to you. Our factory will also provide pictures and videos at any time. We can also let you see the real status of the order production through video calls.

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

For small parts, HULK Metal offers pre-production and sample delivery services. You can perform various tests on samples. We will start mass production when you are satisfied. If the goods you received have any quality problems. We will take the corresponding responsibility and negotiate with you to solve the problem. For large parts, HULK Metal recommends that you purchase a single piece for trial and then decide whether to continue the order.

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

First, HULK Metal will provide a sample delivery service. You can test the properties of your samples. We will mass-produce the order after you are satisfied. Secondly, the quality inspection team will track the production of the order and provide feedback on the inspection data. You can also participate in on-site inspections via video calls. Thirdly, we will conduct a pre-shipment inspection to ensure that the product quality can meet your requirements.Finally, we have quality assurance servic

Q:If I order a big quantity, can you give me a good price?

Yes, why not? We will give profits to every customer who sincerely cooperates with HULK Metal. You can send us drawings and requirements and quantities etc. Our technical team will communicate with you and clarify more cooperation details and finally give you a more suitable production solution and a better quotation.