Is this chain recommended for overhead lifting?

Not Recommended for overhead Lifting. For these applications, G80 or G100 Alloy Chain should be used.

Security Chain with Hook Steel Link Chain

Name: 5/16" Grade 70 Binder/Security Chain with Hook Steel Link Chain
Brand: QINGDAO LIFT-SUNNY MACHINERY IMP. & EXP. CO., LTD.
SKU: 744178362

Shandong, ChinaQINGDAO LIFT-SUNNY MACHINERY IMP. & EXP. CO., LTD.

US$4.499-4.999

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Usage

Transmission Chain, Drag Chain, Conveyor Chain, Binding,Tie Down, Cargo Lashing,etc.

Material

Alloy

Model NO.

Grade 70 Binder/Security Chain

Surface Treatment

Yellow Zinc Plated

Feature

Heat Resistant

Chain Size

1/4" , 5/16", 3/8", 1/2"

Structure

Welded Chain

Color

Solid Color

Proof Load

2 Times The Working Load Limit

Ultimate Load

4 Times The Working Load Limit

Certificate

ISO,Ce,etc.

Tag

Steel Metal Tag with Marking

Marking

Gr70

Special Packing

Available

Payment Term

T/T,LC at Sight,etc.

Transport Package

Drum, Cartons

Specification

1/4", 5/16", 3/8", 1/2"

Origin

China

HS Code

73158200

Production Capacity

6000ton/Month

Key features

High Strength Grade 70: Ultimate load reaches 4 times the working load limit for secure cargo lashing.

Multiple Size Options: Available in 1/4', 5/16', 3/8', and 1/2' chain sizes to fit various needs.

Durable Surface Treatment: Offers yellow zinc plated, electro-galvanized, and hot galvanized finishes.

Heat Resistant Feature: Alloy construction designed with heat resistant characteristics for industrial use.

Certified Quality: Holds ISO, CE, GS, CCS, ABS, BV, KR, and REACH certifications.

Customizable Marking: Steel metal tags with Gr70 marking and special packing available upon request.

Competitive Pricing: Reasonable and competitive prices compared to others with same quality.

Fast Delivery: Delivery time within 15-20 days after receiving deposit for most products.

Company profile

QINGDAO LIFT-SUNNY MACHINERY IMP. & EXP. CO., LTD.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-02-12Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryQingdao Lift-Sunny Machinery Imp. & Exp. Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It operates in rigging, chains, marine products, webbing slings, cargo control, auto parts, and related industrial categories. The supplier reports ISO 9001 certification, a Qingdao factory with 59950 square meters of land, 500 staff including 31 engineers and technicians, more than 100 production lines, and multiple testing and specialized manufacturing facilities. Reported product capacity is substantial for anchor chains, link chains, marine rigging, and webbing slings. The supplier exports to numerous global regions, with exports stated to account for 90% of total sales and exporting activity beginning in 2015. Evidence is insufficient to assess after-sales service, financial credibility, customization capability, or customer cases. R&D experience and manufacturing resources provide positive evidence of innovation-related capability, although specific R&D...

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with a Qingdao, China head office and a product portfolio covering chains, rigging hardware, marine products, webbing slings, auto parts, and metal products. This indicates a combined manufacturing and trading business model.

CertificationsThe supplier explicitly reports certification under ISO 9001. This provides evidence of a certified quality management system, although no additional certifications or certificate scope and validity details are provided.

R&D capabilityThe supplier reports 31–40 years of total R&D engineer experience and states that its factory employs 31 engineers and technicians. Its facilities include a mould-making center, automated chain welding center, webbing sewing center, rubber production machinery, and testing equipment, supporting technical development and process capability, although specific innovations or R&D achievements are not stated.

Production capacityThe supplier reports a 59950-square-meter factory site, 500 employees, more than 100 product lines, and specialized manufacturing and testing equipment. It also reports annual capacities of 80000 tons each for anchor chains, link chains, and marine rigging, and 70000 tons for webbing slings, providing explicit evidence of substantial production capability.

Product Q&A

Q:What is the minimum order quantity?

USD 1580 in total value, usually 1 ton.

Q:What is the delivery time?

15 -20 days since received the deposit.

Q:What are the payment terms?

A. 30% TT deposit, the balance against copy B/L. B. Irrevocable L/C at sight. C. Other payment can be negotiated.

Q:Can I get free samples before first cooperation?

Yes, of course! But the buyer need to afford express fee, which is returnable once we build cooperation.

Q:What is the packing method?

Packing methods for most of the products are in the following photos.Special packages are available upon customers'need. You can contact us for special or more detailed packages.