What are the available payment terms?

We accept LC and T/T as terms of payment.

What is the surface treatment finish?

The standard finish is Oil Rusty, achieved through sand blasting.

Where is the nearest shipping port?

The nearest ports are Ningbo, Shanghai, and Tianjin.

High Strength Expansion Shell Mining Rock Bolts Mechanical Roof Bolt

Name: High Strength Expansion Shell Mining Rock Bolts Mechanical Roof Bolt
Brand: Ningbo Supreme Machinery Co., Ltd.
SKU: 2017412295

Zhejiang, ChinaNingbo Supreme Machinery Co., Ltd.

Negotiable

100 Pieces

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

SP0992

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

12 Months Warranty: Comprehensive 12-month warranty coverage for all mechanical equipment.

Multiple Certifications: Certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008 standards.

Custom Size Options: Available in sizes as per customer drawings and specifications.

Diverse Material Choice: Constructed from Ductile Iron, Steel, and Carbon Steel for durability.

Advanced Manufacturing: Produced via Casting, Forging, Stamping, CNC Machining, and Welding.

Versatile Standards: Meets global standards including AISI, ASME, BS, ANSI, JIS, GB, ASTM, and DIN.

Oil Rusty Finish: Surface treated with Oil Rusty finish for protection and longevity.

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

Company profile

Ningbo Supreme Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 1990-02-01Nearest Port: Ningbo, Shanghai, TianjinAverage Response Time: ≤24hTerms 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