What materials and standards are used for these pipe fittings?

The fittings are made of malleable or ductile iron, meeting ASTM A197 and ASTM A153 standards, with tensile strength >=350MPa and elongation >=10%.

What surface treatments are available?

Available surface treatments include black finish and hot-dip galvanized (HDG), with HDG providing a maintenance time of 30-50 years.

What are the installation advantages of these clamps?

Installation requires no welding, so no hot permits are needed. It is cost-effective and only requires low-skilled workers.

201 Guard Hook Double-Layer Galvanized Malleable Cast Iron Key Clamp Pipe Fitting

Name: 201 Guard Hook Double-Layer Galvanized Malleable Cast Iron Key Clamp Pipe Fitting
Brand: Qingdao Hulk Metal Technology Co., Ltd.
SKU: 2224238345

Shandong, ChinaQingdao Hulk Metal Technology Co., Ltd.

US$0.50

1,000 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Standard

ASTM A197;ASTM A153

Material

Malleable Iron/Ductile Iron

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

High-Strength Material: Made of malleable iron meeting ASTM A197 with tensile strength >=350MPa and elongation >=10%.

Corrosion Resistance: Hot-dip galvanized surface treatment meets ASTM A153, ensuring anti-rust and corrosion protection.

Easy Installation: No welding required, eliminating the need for hot work permits and reducing labor costs.

Wide Application: Suitable for guardrails, handrails, playgrounds, agriculture, and industrial structural fittings.

Quality Assurance: Comprehensive quality control including sample testing, production tracking, and pre-shipment inspection.

Certified Standards: Products certified by TUV, ISO, and CE, ensuring compliance with international standards.

Long Durability: Hot-dip galvanized coating provides a surface maintenance time of 30-50 years.

Custom Manufacturing: OEM/ODM services available with casting techniques and stainless steel screw options.

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: ≤4.47hTerms 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 a professional technology provider with strong R&D capabilities, including 3D software design services and a range of customization options. They have launched new products in the last year and offer ODM and OEM services for well-known brands, although they lack SDK availability. They hold various ISO certifications and are capable of sustainable development practices. Financially, they showed stable performance over the past three years but lack partnerships with Fortune 500 companies. The supplier has effective quality assurance and corrective mechanisms but lacks overseas warehouse and showroom services.

Supplier typeThe supplier is a professional technology provider with capabilities in R&D and 3D software design, offering ODM and OEM services.

CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, ISO14001 certifications, and CE product certification, indicating strong compliance with management and product standards.

After-Sales capabilityThe supplier is praised for high-quality products and perfect after-sales service, suggesting strong after-sales capabilities.

R&D capabilityThe supplier has launched new products recently and offers extensive R&D services, but lacks SDK availability.

Customization capabilityThe supplier offers a wide range of customization services, from sample-based to full customization.

Client casesThe supplier serves over 10,000 companies globally and has a significant percentage of repeat buyers, though not with Fortune 500 companies.

Product Q&A

Q:Are you a trading company or a factory?

HULK Metal is a comprehensive enterprise with its own factory and partner factories of the same standard, providing a complete supply chain and comprehensive services.

Q:How can I track my production progress without visiting?

We provide regular feedback on production progress, pictures, and videos at any time. You can also view the real status of order production through video calls.

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

For small parts, we offer pre-production samples for testing and take responsibility for quality issues. For large parts, we recommend purchasing a single piece for trial before continuing the order.

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

We provide sample delivery for testing, track production with a quality inspection team, conduct pre-shipment inspections, and offer quality assurance services to resolve any issues.

Q:Do you offer discounts for large quantity orders?

Yes, we provide profits to every customer who sincerely cooperates. You can send drawings, requirements, and quantities for a suitable production solution and better quotation.