What certifications do your products have?

Our products are certified with ISO and CE.

What are the available packing options?

Packing is available by bags and pallets, or wooden case packing as required (25KG smaller packing, 1700KG per pallet).

Cold Finished Seamless Steel Pipe for Rock Bolt

Name: Cold Finished Seamless Steel Pipe for Rock Bolt
Brand: Chiping Dingli Steel Sleeve Co., Ltd
SKU: 2067781925

Shandong, ChinaChiping Dingli Steel Sleeve Co., Ltd

US$0.20

500-599 Pieces

US$0.29

600-699 Pieces

US$0.34

700-799 Pieces

US$0.62

800-999 Pieces

US$0.75

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Connection

Welding

Head Code

Round

Model NO.

Bolt coupler

Thread Distribution

Internal Thread

Surface

Polish

Material

Carbon Steel

Technics

Casting

Application

Oil Pipe

Customized

Certification

CQC

Warranty

1 Year

Raw Material

S45c -Yield Strength 420MPa, Tensile Strength: 600

Size

16mm/18mm/20mm/25mm/28mm/32mm/36mm/40mm

Certificate

ISO/ CE

Transport Package

Bag and Pallet

Specification

1.1*1.1

Trademark

CPDL

Origin

China

HS Code

7318190000

Production Capacity

15000000PCS

Key features

Wide Size Range: Available in sizes from 16mm to 40mm to fit various rebar specifications.

High Strength Material: Made from S45C carbon steel with yield strength 420MPa and tensile strength 600-650MPa.

International Standards: Meets China JGJ107-2010, USA ACI318, UK BS8110, and Vietnam TCVN8163 standards.

Cold Rolling Technology: Uses cold rolling for rib peeling and thread rolling in a single step process.

Flexible Customization: Offers OEM/ODM services with customizable raw materials, sizes, and certificates.

Competitive Pricing: Cost-effective solution compared to super couplers for standard rebar grades.

Free Samples: Free existing samples provided for dimension and quality checking (freight not covered).

Fast Delivery: 15-30 days for customized orders; 3-5 days for in-stock items.

Company profile

Importers and ExportersQuality AssuranceQA/QC InspectorsManagement Certification

Chiping Dingli Steel Sleeve Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: The foreign trade business has just started CertifiedNearest Port: QingdaoAverage Response Time: ≤6.83h

About Our Factory & Business Background

AddressChiping, Liaocheng City, Shandong Province, Liaocheng, Shandong, China

Plant Area6500 square meters

Number of Employees49

Registered Capital6,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

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

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1000 pcs

Supply Chain Partners12

Our Production Capability & Technical Expertise

Main ProductsRebar Coupler, Upsetting Coupler, Threading Machine, Upsetting Forging Machine

Production Lines6

Production MachinesCutting machine-6, Peeling machine, Chemfering machine, Tapping machine, Drilling machine, CNC Lathe, Milling machine, Punching machine, Shot blasting machine

QA/QC inspectors2 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers2 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2013-11-28

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:Are you a trading company or manufacturer?

We are an original equipment manufacturer.

Q:How long is your delivery time?

It is according to the model and quantity. Generally, it is 3-5 days if the products are in stock. It will be 15-30 days if you want to customize the products.

Q:What are your terms of payment?

We accept T/T, Western Union, Money Gram, PayPal, Alibaba Escrow, etc. Payment<=USD 5000, 100% in advance. Payment>=USD 5000, 30% T/T in advance, balance before shipment.

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

Yes, we could offer the sample for free charge, but clients do not need to pay the cost of freight.

Q:What is the minimum order quantity?

The minimum order quantity is 1000 pcs.