Galvanized Clamp Pipe Fittings Cast Iron Key Clamps for Handrail System

Customization: Available
Standard: ASTM A197;ASTM A153
Material: Malleable Iron/Ductile Iron

Product Description

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Basic Information

Model NO.
HM-Key Clamp
Connection
Male/Female
Surface Treatment
Black, Hot DIP Galv, Double Coating
Certificates
TUV, ISO, CE
Technic
Casting
Screw Material
Stainless Steel
Maintain Time
30-50 Year for HDG
Tensile Strength
≥ 350MPa
Elongation
≥ 10%
Hardness
Hb ≤ 150
Origin
China
Capacity
500,000/Month

Product Description

Our pipe clamps are designed using malleable iron in accordance with ASTM A197, which ensures excellent mechanical strength and sufficient elongation characteristics. The surface treatment is hot-dipped galvanized, meeting ASTM A153 specifications for superior anti-rusting and corrosion resistance.
Galvanized Clamp Pipe Fittings

Technical Specifications

Specification Diagram
Feature Details
Material Malleable Iron / Ductile Iron / Die Casting Aluminum
Surface Treatment Raw Black / Hot-dip Galvanized / Powder-coat / Double Coating
Tube Size (Unit) mm inches
Type A 26.9 3/4''
Type B 33.7 1''
Type C 42.4 1 1/4''
Type D 48.3 1 1/2''
Type E 60.3 2''
Quality Assurance Life Long Support
Clamp Dimensions

Applications

Application Scenarios
Our structural pipe fittings are widely used in multiple industries including:
Barriers & Handrails
Balustrades
Mezzanine Floors
Staircases
Guard Rails
Playground Equipment
Sports Goals
Trolley Bays
Petroleum & Gas
Chemical Plants
Shipbuilding

Packaging & Shipping

Packaging Details
We provide professional freight consulting based on the "C-Q-T" standard. We recommend the most convenient transportation methods (Sea, Air, or Land) to ensure timely delivery. Complete customs clearance documentation is provided to facilitate rapid processing.

Quality Control & Facilities

Facility 1
Facility 2
Certificates
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Frequently Asked Questions

Are you a trading company or a factory?
We are a comprehensive enterprise with our own manufacturing facilities and standard-compliant partner factories. This allows us to provide a complete and robust supply chain for all your pipe fitting needs.
How can I track the production progress of my order?
Once an order is confirmed, we provide a detailed production plan. Our quality inspection team tracks every stage and provides regular feedback via photos, videos, or live video calls to ensure full transparency.
What is your quality assurance process?
We offer a sample delivery service for testing prior to mass production. During production, we provide real-time inspection data. Finally, a pre-shipment inspection is conducted to ensure the final products meet your exact specifications.
What if the parts received do not meet expectations?
For small parts, we rely on pre-production samples. For large components, we recommend a single-piece trial. If any quality issues arise, we take full responsibility and work with you to find an appropriate solution.
Do you offer competitive pricing for bulk orders?
Yes, we provide tiered pricing and discounts for large-volume orders. Our technical team can review your drawings and requirements to provide a tailored quotation and optimized production solution.
Can you provide customized surface treatments?
Absolutely. While hot-dip galvanizing is standard, we also offer raw black finishes, powder coating, and specialized double-coating options to meet specific environmental or aesthetic requirements.

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