What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What is the surface treatment finish?

The finish is Oil Rusty, achieved through sand blast surface treatment.

Underground Mining Roof Support Anchor Bolt

Name: Underground Mining Roof Support Anchor Bolt
Brand: Ningbo Supreme Machinery Co., Ltd.
SKU: 2084446605

Zhejiang, ChinaNingbo Supreme Machinery Co., Ltd.

US$0.95

100 Pieces

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

SP8742

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 Ductile Iron and Carbon Steel for high strength and longevity.

Customizable Dimensions: Size and diameter (35-38mm) available as per customer drawings.

Multi-Process Manufacturing: Advanced production via Casting, Forging, Stamping, CNC Machining, and Welding.

One-Sided Wall Support: Ideal for sound rock or concrete allowing one-sided forming of walls.

Secure Anchor Mechanism: Expansion shell design tightens bolt to hold rock together effectively.

Standard Compliance: Meets AISI, ASME, BS, ANSI, JIS, GB, ASTM, and DIN standards.

12-Month Warranty: Includes 12 months of after-sales service and warranty coverage.

Company profile

Ningbo Supreme Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 1990-02-01Nearest Port: Ningbo, Shanghai, TianjinAverage Response Time: ≤9.99hTerms 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