What is the warranty and after-sales service?

We provide warranty and after-sales service for the equipment.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Bolt and Nut Heat Treatment of Fastener

Name: Bolt and Nut Heat Treatment of Fastener
Brand: HARBIN RAINBOW TECHNOLOGY CO., LTD.
SKU: 1899408902

Heilongjiang, ChinaHARBIN RAINBOW TECHNOLOGY CO., LTD.

US$400,000.00

1 Set

Product profile

After-sales Service

Provide

Warranty

Provide

Color

Gray

Model NO.

RB series

Transport Package

Sea Worthy Package

Specification

SGS

Trademark

Rainbow

Origin

Jiangsu

HS Code

85149090

Production Capacity

50PCS/Year

Key features

Flexible Line Composition: Buyers can compose the treatment line flexibly to meet different demands.

Wide Material Compatibility: Processes cold forged/hot forged fasteners from SCM440, 435, AISI 15B41, 15B25, and alloy steels.

High Production Capacity: Handles 800-1000kgs/hr for low/medium carbon alloy steel products.

Precise Hardness Control: Maintains hardness band of +/- 2 HRC during hardening and tempering.

Customizable Dimensions: Furnace dimensions adjustable from 9-800mm width and up to 10000mm length.

Uniform Temperature Distribution: Features 5 high-speed mixing fans to ensure temperature uniformity and color consistency.

Stainless Steel Construction: Heating devices and transmitting belts use SUS304 stainless steel for durability.

Comprehensive After-Sales Support: Provides warranty and after-sales service for the entire heat treatment line.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

HARBIN RAINBOW TECHNOLOGY CO., LTD.

Heilongjiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.49h CertifiedTerms of Payment: LC, T/T

About Our Factory & Business Background

AddressNo. 1560-2 2nd Chuangxin Rd., Songbei Dist, Harbin, Heilongjiang, China

Plant Area167 square meters

Number of Employees12

Registered Capital5,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months

Minimum Order Quantity1 Set

Supply Chain Partners50

Our Production Capability & Technical Expertise

Main ProductsCold Forging Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace, Zinc Plating Line

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2009-12-25

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff8

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What materials can be processed by this heat treatment line?

It processes cold forged and hot forged fasteners made of SCM440, 435, AISI 15B41, 15B25, and other alloy steel materials.

Q:What is the production capacity of the furnace?

The capacity ranges from 800 to 1000kgs per hour for low and medium carbon alloy steel products.

Q:Can the furnace dimensions be customized?

Yes, the dimensions can be chosen based on the capacity of treating work pieces, ranging from 9-800mm width.

Q:What is the hardness control accuracy?

The equipment maintains a hardness band of +/- 2 HRC during both hardening and tempering processes.

Q:Is the line composition flexible?

Yes, the buyer can compose the treatment line flexibly due to different demands.

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Bolt and Nut Heat Treatment of Fastener