What certifications does the product hold?

All pipe joint connectors come with TUV, CE, and ISO certificates. We also hold UL/FM, CRN/cUL, DVGW, BSI, and many others.

Is the product suitable for outdoor use?

Yes, the hot-dip galvanized surface meets ASTM A153 specifications, making it suitable for all kinds of indoor and outdoor applications.

Adjustable Pipe Connector for Handrail

Name: Adjustable Pipe Connector for Handrail
Brand: Qingdao Hulk Metal Technology Co., Ltd.
SKU: 1921278565

Shandong, ChinaQingdao Hulk Metal Technology Co., Ltd.

US$1.05-3.35

500 Pieces

Sample price:US$1.05/piece.Request sample

Product profile

Customization

Available

After-sales Service

Quality Assurance

Warranty

5 Years, Quality Assurance

Model NO.

Kee Clamp

Application

Handrail and Railing, Kee Clamp

Certification

CE, ISO, TUV, ISO, CE

Surface Treatment

Yes

Technics

Casting

Material

Malleable Iron, Metal

Type

Kee Clamp

Connection

Press Connection

Shape

Equal

Head Code

Round

Angle

45 Degree

Color

Silver

Wall Thickness

No Standard

Screw Material

Stainless Steel

Tensile Strength

≥350MPa

Elongation

≥10%

Hardness

Hb≤150

Size Available

T-E(21.3-60.3mm)

Standard Surface

Hot-DIP Galvanized

Name

Adjustable Pipe Connector for Handrail

Transport Package

Cartons Then Plywood Pallet

Specification

Cast Iron

Trademark

HM & OEM

Origin

Shandong, China (Mainland)

Production Capacity

10000 PCS/Month

Key features

Certified Quality Assurance: Holds CE, ISO, TUV, UL/FM, and other international certifications for global compliance.

Corrosion Resistant Surface: Hot-dip galvanized surface meets ASTM A153 for anti-rusting and corrosion protection.

Easy Installation: Modular design eliminates welding needs, reducing installation costs and engineering time.

Wide Size Compatibility: Available in T-E sizes from 21.3mm to 60.3mm to fit various pipe diameters.

Versatile Application: Suitable for indoor/outdoor handrails, plumbing, fire protection, and industrial systems.

Professional Manufacturing: Over 16 years of experience with ISO 9001 and ISO 14001 certified production processes.

Secure Packaging: Cartons and plywood pallets used for safe sea or air export, stackable in containers.

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: ≤2.98hTerms 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:How can I get your prices of kee clamp?

Please provide your detail inquiry list which including items, surface requirement and estimated order quantity. Then detail quotation will be provided.

Q:Can I have a sample before business start?

Yes, we welcome sample order to test and check our quality. Usually samples are free and you just need to pay the courier cost by FedEx or DHL.

Q:What's about the lead time of order?

Sample order usually need 5-7 days after order confirmation. Mass production order usually need 30-40 days after prepayment received.

Q:What material is used for the pipe connector?

The connector is made of Malleable Iron in accordance with ASTM A197, ensuring good mechanical strength and elongation.

Q:What surface treatments are available?

We provide three kinds of standard surface treatment: Raw Rough Black, Hot-dip Galvanized, and Electro Galvanized (Double Coating).