Wholesale Slack Adjuster Adjustable Tension Spring of Heavy Trucks Trailer

Name: Wholesale Slack Adjuster Adjustable Tension Spring of Heavy Trucks Trailer
Brand: Shijiazhuang Huagu Technology Co., Ltd.
SKU: 1988884491

Hebei, ChinaShijiazhuang Huagu Technology Co., Ltd.

US$0.66

100-299 Pieces

US$0.40

300-499 Pieces

US$0.33

500+ Pieces

Product profile

Customization

Available

Function

Pressed, Phonation, Buffer, Drive, Restoration, Measurement

Material

Stainless Steel

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Compression

Production Process

Cold Roll

Shape

Coil

Extended Length

Customized

MOQ

100PC

Certificate

ISO 9001,RoHS,CE,S GS

Brand Name

Huagu

Transport Package

Polybag+Carton Box

Trademark

Hua Gu

Origin

China

Production Capacity

1000000 Pieces Per Month

Key features

18 Years Manufacturing Experience: Professional spring manufacturer with over 17 years of production expertise.

Advanced CNC Equipment: Equipped with twenty CNC universal computer forming machines from Japan and Taiwan.

Customized Extended Length: Extended length is fully customizable to meet specific client requirements.

ISO 9001 Certified Quality: Company operates under ISO 9001 framework with professional testing equipment.

OEM and ODM Service: Welcome RFQ for OEM and ODM services with quick price reply within one day.

Free Stock Samples: Free samples available for items in stock, customer only pays shipping cost.

Rigorous QC Inspection: Every initial part inspected by machines; goods checked every 20-30 minutes.

Flexible Payment Terms: 30% advance, 70% before delivery; 100% advance for orders under USD 5000.

Company profile

Shijiazhuang Huagu Technology Co., Ltd.Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyNearest Port: TIANJIN, QINGDAOAverage Response Time: ≤18hTerms of Payment: T/T, PayPal, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, Others

AI-Powered supplier vetting

SummaryShijiazhuang Huagu Technology Co., Ltd. is identified as both a trading company and manufacturer/factory based in Hebei, China. The supplier presents capabilities in precision springs and punching parts, supported by CNC coiling, laser measurement, precision stamping, automated stress testing, SPC, and traceability claims. It reports ISO 9001 and ISO 14001 certification, more than 10 production lines, 11–20 R&D engineers, and 11–20 quality-control staff. Reported annual spring productivity is 50,000 tons, with stated lead times within 15 workdays in both peak and off-peak periods and export markets spanning multiple regions. The company describes customized spring design and a jointly invested design house, but the provided information does not document specific customer cases or detailed after-sales procedures. Financial assessment is limited because the available registered-capital information is excluded from this analysis.

Supplier typeThe supplier is explicitly classified as both a Trading Company and a Manufacturer/Factory. This indicates it may combine direct manufacturing with trading activities, although the relative scope of each activity is not specified.

CertificationsThe supplier reports holding ISO 9001 and ISO 14001 certifications. These explicitly indicate documented quality-management and environmental-management certifications, although certificate validity dates and certification bodies are not provided.

R&D capabilityThe supplier claims engineering expertise, advanced materials science, automatic CNC coiling, laser measurement, precision stamping, AI-supported predictive maintenance, IoT production monitoring, and a jointly invested design house. These statements provide explicit evidence of technical and process-innovation capability, though independent validation is not included.

Production capacityThe supplier reports more than 10 production lines, automated manufacturing and testing processes, full traceability, and annual spring productivity of 50,000 tons. It also states lead times within 15 workdays during both peak and off-peak periods, indicating substantial stated production capacity and delivery capability.

Customization capabilityThe supplier explicitly offers compression, tension, torsion, and customized winding springs for dynamic and static loads, and states that it designs accessories for customer equipment. This supports the conclusion that it can address customized spring requirements, although detailed design parameters and sample-development procedures are not provided.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional spring manufacturer with more than 17 years.

Q:How to keep high QC for all springs?

Every initial part will have inspected and tested by machines, and recorded by inspectors. Then inspect the producing goods every 20-30 minutes. Finial inspecting and testing reports will be checked again before shipping.

Q:Is it available to do OEM or ODM?

Welcome RFQ for OEM and ODM service. Please send us below details, and we will reply you with price within one day: 1).material 2).size(OD, WD, length,coils) 3).Quantity 4).Drawings or samples will be perfect

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

Yes, we could offer free samples for the items in stock,just need to pay shipping cost.

Q:What is your terms of payment ?

30% in advance ,70% before delivery. 100% in advance if less than USD5000.