What is the lead time for production?

The average lead time is one month, regardless of whether it is peak or off-season.

What payment terms do you accept?

We accept payment via LC (Letter of Credit) and T/T (Telegraphic Transfer).

Where is the nearest shipping port?

The nearest ports for export are Ningbo, Shanghai, and Tianjin.

Underground Mining Roof Bolt Expansion Shell Anchor Bolt

Name: Underground Mining Roof Bolt Expansion Shell Anchor Bolt
Brand: Ningbo Supreme Machinery Co., Ltd.
SKU: 2298989865

Zhejiang, ChinaNingbo Supreme Machinery Co., Ltd.

US$1.12

100 Pieces

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

SP7362

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, BS, ANSI, JIS, GB, ASTM, DIN

Surface Treatment

Sand Blast

Manufacturing Process

Casting+Forging+Stamping+CNC Machining+Welding

Material

Ductile Iron, Steel

Item Name

Expansion Shell Anchor Bolt

Application

Mining Industry

Size

as Per Drawing

Diameter

35-38

Finish

Oil Rusty

QC

100%

Transport Package

Wooden Case

Specification

Customized

Trademark

Origin

China

HS Code

8486909000

Production Capacity

80, 000 PCS Monthly

Key features

Comprehensive Certifications: CE, RoHS, ISO 9001:2000, ISO 9001:2008 compliant for global safety standards.

Durable Material Composition: Constructed from carbon steel and ductile iron for high strength and longevity.

Customizable Dimensions: Size and diameter (35-38mm) can be customized according to specific drawings.

Robust Manufacturing Process: Advanced production via casting, forging, stamping, CNC machining, and welding.

Reliable After-Sales Support: Includes 12-month warranty and comprehensive after-sales service coverage.

Versatile Standard Compliance: Meets multiple international standards including AISI, ASME, BS, ANSI, JIS, GB, ASTM, DIN.

Effective Rock Support: Designed for one-sided wall forming in sound rock or concrete applications.

Consistent Quality Control: Undergoes 100% quality inspection to ensure product reliability and safety.

Company profile

Ningbo Supreme Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 1990-02-01Nearest Port: Ningbo, Shanghai, TianjinAverage Response Time: ≤15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

About Our Factory & Business Background

AddressYuan Feng Road, Dongjiao Industrial Area Fenghua, Ningbo China, 315500, Ningbo, Zhejiang, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsIron Sand Casting Part, Ductile Iron Casting Part, Gray Iron Casting Part, Stainless Steel Casting Part, Precision Investment Casting Part, Carbon Steel Casting Part, Lost Wax Casting Part, Grey Iron Casting Part