What surface treatments do you offer?

Options include electro galvanized, hot dipping galvanized, zinc plated (white, blue, yellow, color), blackened, self-color, and black oxide.

What are the payment terms?

We accept LC, T/T, D/P, and Western Union.

What is the average lead time?

Peak season lead time is one month; off-season lead time is within 15 workdays.

Marine Hardware Galvanized USA Standard Double Loop Chain

Name: Marine Hardware Galvanized USA Standard Double Loop Chain
Brand: Qingdao H-Quality Industries Co., Ltd.
SKU: 678349672

Shandong, ChinaQingdao H-Quality Industries Co., Ltd.

US$0.10

200 Meters

Product profile

Customization

Available

Usage

Transmission Chain, Drag Chain, Conveyor Chain

Material

Iron

Model NO.

USA Standard

Surface Treatment

as Required

Feature

Double Loop Chain

Chain Size

1.6mm-4.9mm

Structure

Weldless

Color

Solid Color

Weight Per 100FT

1.8kg-15.7kg

Inside Length

23.4mm-74mm

Outside Width

7mm-21mm

Process

Weldless

Certificate

ISO

Standard

USA

Transport Package

Drum

Specification

1.6MM-4.9MM

Trademark

OEM/H-Quality

Origin

China Mainland

HS Code

73158200

Production Capacity

1000 T/ Month

Key features

20 Years Manufacturing Experience: Professional manufacturer specializing in chain production for two decades.

Wide Material Selection: Available in Stainless Steel (SS316/304), Carbon Steel, and Alloy Steel.

Multiple Surface Treatments: Options include electro galvanized, hot dipping galvanized, zinc plated, and black oxide.

International Standards Compliance: Meets USA (ASTM/NACM), Germany (DIN), Australia, Japan, and Korea standards.

Versatile Application Range: Suitable for transmission, lifting, construction, fishing, and anchor chains.

USA Standard Double Loop: Specific double loop chain design with diameters from 1.6mm to 4.9mm.

Flexible Customization: Customizable weight, inside length, outside width, and process as required.

Competitive Pricing & Service: Strict quality control, competitive prices, and on-time delivery guaranteed.

Company profile

Qingdao H-Quality Industries Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2000-01-01Nearest Port: QINGDAO, SHANGHAIAverage Response Time: ≤1.94hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT

AI-Powered supplier vetting

SummaryQINGDAO H-QUALITY INDUSTRIES CO., LTD. is identified as both a trading company and manufacturer/factory in China. The supplier reports more than 10 production lines, multiple product-specific annual capacities, 11–20 years of R&D engineer experience, and 11–20 quality-control staff. It states that the company and its factories passed ISO9001-2008 certification and maintains an export history beginning in 2000, with exports representing 51%–70% of sales. Product and trade records show rigging hardware, sleeves, wire rope slings, turnbuckles, chain blocks, and couplings, but the available transaction evidence is limited to a small number of recorded buyers and transactions. Evidence is insufficient to assess after-sales service, financial credibility, customization capability, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory, with a limited-company structure and an operating location in Shandong, China. This supports a hybrid manufacturing and trading business model.

CertificationsThe company states that it has passed ISO9001-2008 certification, and the same certification is reported for the company and its factories. This is explicit evidence of a quality-management certification, although no other certifications are provided.

R&D capabilityThe supplier reports 11–20 years of total R&D engineer experience and describes an R&D team comprising 3 professor-level senior engineers, 6 senior engineers, and 12 engineers. This directly supports substantial technical and R&D resources.

Production capacityThe supplier reports more than 10 production lines, product-specific annual capacities including 1,200 tons of rigging hardware and 400 tons of wire rope slings, and equipment such as punching machines, heat-treatment equipment, vacuum annealing furnaces, and an automatic plastic-coating line. These details provide explicit evidence of manufacturing infrastructure and measurable production capacity.