What certifications do you hold?

We hold ISO9001, CE, BV, and SGS certifications.

What is the delivery time?

Delivery time is typically 30 days after order confirmation, or 3-20 days depending on stock availability.

Can you accept custom specifications?

Yes, special specifications and marks can be made according to customers requirements.

4 Chain

Name: Marine Hardware ASTM1980 G30 Proof Coil 1/8-3/4 Chain
Brand: Qingdao H-Quality Industries Co., Ltd.
SKU: 678345952

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

US$0.50

200-1,999 Meters

US$0.48

2,000+ Meters

Product profile

Customization

Available

Usage

Transmission Chain

Material

Iron

Model NO.

Proof Coil Chain Astm1980 G30

Surface Treatment

Electroplating

Feature

Fire Resistant

Structure

Welded Chain

Color

Solid Color

OEM

Acceptable

Certificate

ISO9001

Delivery Time

30 Days

Loading Port

Qingdao

Transport Package

Drum

Trademark

OEM/H-Quality

Origin

China Mainland

HS Code

73158200

Production Capacity

1000 T/ Month

Key features

ASTM1980 G30 Standard: Meets ASTM1980 G30 proof coil chain standards for marine hardware applications.

Wide Size Range: Available in sizes from 1/8 inch to 3/4 inch to suit various load requirements.

Fire Resistant Feature: Designed with fire resistant properties for enhanced safety in critical applications.

ISO9001 Certified: Manufacturing process certified under ISO9001 for consistent quality assurance.

Custom OEM Service: OEM services accepted to meet specific customer branding and specification needs.

Fast Delivery Time: Standard delivery within 30 days after order confirmation for most specifications.

Multiple Certifications: Holds CE, BV, and SGS certifications ensuring compliance with international standards.

Flexible Payment Terms: Accepts T/T and L/C payment methods to accommodate diverse buyer requirements.

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: ≤2.13hTerms 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.

Product Q&A

Q:What is your advantage compared to your competitor?

We are very strict in the products quality. We have superior service, competitive price and on-time delivery.

Q:How to place an order?

Please send us your purchase order by email to or call us sales line.

Q:How long can I get the sample?

If we have the product in stock, we can send it to you once we get your contact information. The samples can be sent to you via DHL,UPS,TNT,FEDEX or other international express.

Q:How can order the products without any acknowledge of import?

We can send products to you by international express or our shipping agent can arrange shipment by sea/air for you.

Q:What are the available sizes for this chain?

The chain is available in sizes ranging from 1/8 inch to 3/4 inch.