What is your product range?

Our range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts. We strictly implement quality standards like GB, ISO, DIN, JIS, AISI, NFE, and BSW, and accept non-standard products.

Why should I choose you? What are your advantages?

We are a professional manufacturer with years of production and management experience in fasteners. We provide solutions in production design, process, packaging, and after-sale service, with customer satisfaction as our sole pursuit.

High Quality SS316 Semi-Circle Hook Precision Extension Spring

Name: High Quality SS316 Semi-Circle Hook Precision Extension Spring
Brand: Hand Industrial Co., Limited
SKU: 859358695

Jiangsu, ChinaHand Industrial Co., Limited

US$0.16

1,000-4,999 Pieces

US$0.08

5,000-19,999 Pieces

US$0.06

20,000-49,999 Pieces

US$0.03

50,000+ Pieces

Product profile

Customization

Available

Function

Pressed, Buffer, Restoration

Material

Stainless Steel

Model NO.

Customized

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Extension

Production Process

Cold Roll

Shape

Coil

Transport Package

1. PE Bag Inside, Carton Outside, Then Pallet.

Specification

25x25x15cm

Trademark

HANDE

Origin

China

HS Code

7320209000

Production Capacity

20tons/Month

Key features

SS316 Stainless Steel Material: Made from high-quality SS316 stainless steel for superior durability and corrosion resistance.

Precision Extension Spring: Designed with semi-circle hooks for precise extension, buffer, and restoration functions.

Fast Stock Delivery: Ships within 3 days for stock items; 7-15 days for production items.

Free Sample Available: Free samples provided, though shipping costs are borne by the buyer.

Professional Manufacturer: Direct factory with years of experience in fastener production and management.

Wide Application Range: Suitable for industrial, auto, furniture, motorcycle, and home appliance uses.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D CapabilitiesFlexible Customization

Hand Industrial Co., Limited

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2010-10-11Nearest Port: Shanghai, Ningbo, GuangzhouAverage Response Time: ≤5.47hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryHand Industrial Co., Limited is identified as a China-based manufacturer/factory in Jiangsu producing screws, bolts, fasteners, nuts, and rivets. The supplier demonstrates documented procedures for service assessment, corrective and preventive actions, and complaint handling, with records showing implementation. It reports inventory capability, overseas agents or branches, participation in Fastener Fair Mexico 2025, broad export-market coverage, and customization from samples, designs, and full or minor specifications. Production information includes 6,000 tons of screws and nuts, with peak-season fulfillment within 15 workdays; off-season lead-time information is inconsistent across the provided records. The supplier has introduced new products but does not provide 3D software design, ODM, SDK, or well-known-brand OEM services. A TUV Rheinland audit record is provided, but the audit result is recorded as 0 and no certification holding is explicitly identified. Financial credibility cannot be established...

Supplier typeThe supplier is identified as both a manufacturer/factory and a trading company, with the legal company name Hand Industrial Co., Limited. Its stated business scope includes hardware wholesale, metal-material sales, and import/export activities, indicating manufacturing and trading functions.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. It also reports overseas agents or branches and participation in Fastener Fair Mexico 2025, supporting service contact capability, although no specific response-time or warranty terms are provided.

R&D capabilityThe supplier is identified as a professional technical supplier and has developed new products within the past year. However, it does not provide ODM services, SDK access, or 3D software design services, limiting the evidence for advanced platform-based innovation.

Production capacityThe supplier reports in-stock capability, annual screws-and-nuts output of 6,000 tons, 20 qualified suppliers, and peak-season order fulfillment within 15 workdays. It has access to Shanghai, Ningbo, and Guangzhou ports, while off-season lead-time data is inconsistent: one record states within 15 workdays and another states one month.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports a broad range of product customization requirements, although 3D software design services are not available.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer.

Q:How long is your delivery time?

Generally 7-15 days if goods are in stock, or 15-20 days if not in stock, depending on the specific item and quantity. For stock items, delivery is within 3 days.

Q:Do you provide samples? Is it free or extra?

Yes, we can offer samples for free charge, but the buyer does not pay the shipping cost.

Q:What are your terms of payment?

For orders less than USD 5000, 100% T/T in advance. For orders more than USD 5000, 50% T/T in advance with the balance before shipment. Other terms are welcome.

Q:What are your price terms?

We accept EXW, FOB, CIF, CFR, FCA, CPT, CIP, DAP, and DDP.