How do you check the key clamp fittings before shipment?

The factory works to ISO 9001 2015 and each batch of key clamp pipe fittings passes a hundred percent strict test before packing. Inspection records are supplied with the shipment on request.

What are the MOQ sample and lead time terms?

Minimum order quantity is 50 pieces for standard key clamp pipe fittings and samples are provided. Lead time is about 35 days up to 1000 pieces and about 45 days from 1001 to 10000 pieces.

Can you supply OEM key clamp railing fittings?

Yes. We produce OEM key clamp pipe fittings in customized pipe sizes, fitting types, materials and coatings, with buyer markings on the packaging. Send your drawing and we confirm before production.

Key Clamp Pipe Fittings Galvanized Cast Iron Connector for Fence Barrier Frame

Name: Key Clamp Pipe Fittings Galvanized Cast Iron Connector for Fence Barrier Frame
Brand: Qingdao Hulk Metal Technology Co., Ltd.
SKU: 2336020385

Shandong, ChinaQingdao Hulk Metal Technology Co., Ltd.

US$2.15

100-999 Pieces

US$1.32

1,000-4,999 Pieces

US$0.84

5,000+ Pieces

Product specifications

Pipe Size

Product profile

Customization

Available

Standard

ASTM A197;ASTM A153

Material

Malleable Iron/Ductile Iron

Model NO.

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

HS Code

7308400000

Production Capacity

50000 Pieces Per Month

Key features

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Key Clamp Pipe Fittings For Fence Hot Dip Galvanized Cast Iron Export Service Reliable Supplier China Now Factory

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: ≤6.31hTerms 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:What are key clamp pipe fittings used for in fences and barriers?

Key clamp pipe fittings build pipe fences, safety barriers and temporary barrier frames from round steel tube. Elbow, tee, cross and base flange fittings form the corners and posts without any welding on site.

Q:Which pipe sizes does the key clamp fitting accept?

The key clamp pipe fitting range covers half inch, three quarter inch, one inch, one and one quarter inch, one and a half inch and two inch tubes, with mounting hole diameters from 21.3 mm to 60.3 mm.

Q:Which finish suits an outdoor pipe fence or barrier?

Hot dip galvanized key clamp fittings are the usual choice for outdoor pipe fences and barriers. Powder coated and double coated fittings are available where a specific frame colour and additional corrosion protection are needed.

Q:How fast can a pipe fence or barrier be assembled?

Because the key clamp pipe fittings are locked with set screws instead of welding, frames can be assembled on site with an allen key, adjusted while loose, then tightened once the fence or barrier line is straight.

Q:Can the key clamp fittings be reused when a barrier is moved?

Yes. Undo the set screws and the key clamp pipe fittings slide off the tubes, so pipe fence and barrier frames can be dismantled, stored and rebuilt with the same fittings and pipes.