Powered by Made-in-China.com
Key Clamp Fittings Manufacturer Plug Structural Pipe Fitting for Handrail System
US$0.50
1,000 Pieces
Product specifications
Pipe Size
Product profile
Customization
AvailableStandard
ASTM A197;ASTM A153Material
Malleable Iron/Ductile IronModel NO.
HM-Key ClampConnection
Male/FemaleSurface Treatment
Black,Hot DIP Galv, Double ,CoatingCert
TUV, ISO, CETechnic
CastingScrew Material
Stainless SteelStandard Surface
Black,Hot DIP Galv, Double ,CoatingSurface Maintain Time
30-50 Year for HDGTensile Strength
>= 350MPaElongation
>= 10%Hardness
Hb<=150Application
Safety GuardrailsInstallation Advantage 1
No Welding, So No Hot Permits RequiredInstallation Advantage 2
Cost Effective, Only Low Skilled Workers RequiredTransport Package
Put in Box Then on PalletSpecification
T-E(21.3-60.3mm)Trademark
HULK&OEMOrigin
ChinaProduction Capacity
500000/MonthKey features
Customizable Surface Treatment: Options include Raw Black, Hot-dip Galvanized, Powder-coat, Double Coating, and Customized finishes.
Lifetime Quality Assurance: Comprehensive life-long quality assurance service for all structural pipe fittings and components.
Multi-Process Manufacturing: Capabilities cover Forging, Casting, CNC Machining, and Sheet Metal Fabrication with high precision.
Wide Material Selection: Available in Malleable Iron, Ductile Iron, Die Casting Aluminum, Stainless Steel, and Carbon Steel.
Global Certification Support: Products certified by TUV, CE, GB, and ISO9001, with customized certification options available.
Professional Freight Consulting: Expert logistics support based on C-Q-T standard to ensure convenient and efficient global shipping.
Versatile Industrial Application: Suitable for handrails, guardrails, playgrounds, agriculture, petroleum, and shipbuilding sectors.
Flexible Customization Service: OEM/ODM support with customized screw materials, standards, and specific technical requirements.
Company profile
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:who are we?
A:
We are based in Shandong, China, start from 2021,sell to North America(38.00%),Western Europe(32.00%),Oceania(12.00%),Southeast Asia(10.00%),Mid East(5.00%),Eastern Asia(3.00%). There are total about 101-200 people in our office.
Q:What about HULK Metal's quality control?
A:
The engineers of HULK Metal's quality inspection team have more than 10 years of experience and have provided quality inspection services for thousands of customers. After you place an order, we will start to follow up the whole process of the production of the order, and conduct a comprehensive inspection of the raw materials, semi-finished products, and finished products of the products. We also conduct pre-shipment inspections. In addition, we support SGS and other inspection services.
Q:what can you buy from us?
A:
Sheet Metal Fabrication Parts, Casting Parts, Forging Parts, CNC Machining Parts, Precast Concrete Accessories, Structural Pipe Fittings
Q:why should you buy from us not from other suppliers?
A:
1.16+ years of experience in the fabrication service industry.
2.Our factories are certified by international ISO9001 quality system standard.
3.Our products have been exported to 100+ countries and regions.
4.Excellent quality with competitive price.
Q:How can i get the quotation?
A:
For the related products of guardrail and handrail systems, you need to provide the corresponding model and quantity.
For the related products of concrete precast accessories, you need to provide the corresponding product name, parameters, and quantity.
For OEM products, you need to provide the corresponding drawings, if you have special requirements, you can also put them forward.
Send Inquiry
*To:
Qingdao Hulk Metal Technology Co., Ltd.
Qingdao Hulk Metal Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Cast Iron 101 Short Tee Red Color Key Clamp Pipe Fittings for Railing Handrail
US$0.86-1.12
1 Piece(MOQ)
Hot-DIP Galvanized Railing Side Support (Horizontal) Support Structural Pipe Fitting
US$0.50
1,000 Pieces(MOQ)
Direct Supplier Handrail System Power Coating Cast Iron Key Pipe Clamp Fittings
US$1.60-2.20
3,840 Pieces(MOQ)
OEM Customized Internal Joint Structural Pipe Clamp Fittings
US$3.30-3.90
10 Pieces(MOQ)
Manufacturer Price Standard Pipe Clamp Key Clamp Fittings for Safety Barriers
US$3.30-3.90
10 Pieces(MOQ)
Tube Pipe Connector 3 Way Key Clamp Fittings Structure Rails Fittings
US$1.60-2.20
100 Pieces(MOQ)
201 Guard Hook Double-Layer Galvanized Malleable Cast Iron Key Clamp Pipe Fitting
US$0.50
1,000 Pieces(MOQ)
90 Degree Elbow Key Fittings Tube Clamp Structural Clamp Pipe Fittings
US$0.60-0.73
1 Piece(MOQ)
Aluminum Pipe Fitting Kit for Efficient Lean Production Systems
US$0.32-0.38
500 Pieces(MOQ)
Factory Tube Clamps Key Pipe Clamps Fitting for Building Handrail Bracket Joint
US$2.00
500 Pieces(MOQ)
Versatile Aluminum Pipe Fittings for Smart Automation Systems
US$0.32-0.38
5,000 Pieces(MOQ)
Yusi Silver/Black Aluminum Pipe Fitting for Lean Production System
US$0.32-0.38
500 Pieces(MOQ)
Color-Customized Pipe Clamp Galvanised Pipe Fittings for Handrails
US$0.60-1.00
30 Pieces(MOQ)
Key Pipe Clamp Fitting Elbow Fitting Short Tee Fitting
US$0.50-20.00
5,000 Pieces(MOQ)
Factory Direct OEM Forged Brass Threaded Plug for Hydraulic System Sealing Brass Fitting
US$2.00
1,000 Pieces(MOQ)
HDG Malleable Iron Pipe Fittings Key Clamps Brackets for Quick Connection Handrail System Railing Connector
US$2.99-4.99
500 Pieces(MOQ)
Manufacturer Price Standard Pipe Clamp Key Clamp Fittings for Safety Barriers
US$1.90-2.00
100 Pieces(MOQ)



















