What are the standard outer diameters available?

Usual diameters are 3 inches (76.2 mm) or 4 inches (101.6 mm) OD.

What customization options are available?

We offer customization from samples, designs, full customization, minor customization, and flexible customization.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Shelby Tubes for Soil Field Testing

Name: Shelby Tubes for Soil Field Testing
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 2096996475

Hunan, ChinaForsun Ultra-hard Material Industry Co., Ltd.

US$70.00-220.00

1 Piece

Product profile

After-sales Service

Quality Guarantee

Warranty

Available

Size

2", 2.5", 3" 4"

Model NO.

shelby 3", 4"

Transport Package

Plywood Case or Cartons

Specification

ISO9001

Trademark

Forsun

Origin

Changsha

HS Code

84314320

Production Capacity

1000

Key features

Precision Undisturbed Sampling: Designed for fine cohesive soils with an area ratio of approximately 10%.

Customizable Tube Length: Tube length is determined by the customer with an extra 100mm allowance for fixing.

Durable Material Options: Available in cold-drawn seamless carbon steel and stainless steel.

Standard Diameter Sizes: Usual outer diameters include 3 inches (76.2 mm) and 4 inches (101.6 mm).

Refurbishment Service: Professional refurbishment service offered for used Shelby tubes.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

ISO Certified Manufacturer: Certified under ISO9001:2015, ISO14001, and ISO45001:2018 standards.

Comprehensive Quality Inspection: 100% visual and function inspection performed on all finished products.

Company profile

Years of Export ExperienceExperienced TeamQuality AssuranceManagement Certification

Forsun Ultra-hard Material Industry Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤11.35h

AI-Powered supplier vetting

SummaryForsun Ultra-hard Material Industry Co., Ltd. is a China-based limited company established in 2001 with 107 employees, supplying drilling tools and accessories including core bits, core barrels, drill rods, casing pipes, reaming shells, and related equipment. It reports broad customization and ODM capabilities, documented quality and complaint-handling procedures, eight quality inspectors, and stated annual output of 250,000 core bits and 100,000 reaming shells. The supplier has valid manufacturing contracts with associated subcontractors, inventory capability, and lead times within 15 working days in both peak and off-season. However, no certifications, customer cases, overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation are documented. It also does not provide OEM services for popular brands or an SDK. Financial information is present only as year references, without sufficient evidence to assess financial credibility.

Supplier typeThe supplier is identified as Forsun Ultra-hard Material Industry Co., Ltd., a combined business entity and limited company located in Hunan, China. It is not reported as an offshore company or part of a larger company group, and it offers drilling tools and accessories.

After-Sales capabilityThe supplier reports clear, followed procedures for customer complaints and corrective/preventive actions, plus inventory capability and standard quotation/payment options. However, it has no overseas warehouse, showroom, overseas agents or branches, and offers overseas service coverage in zero countries, indicating documented service processes but limited overseas infrastructure.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting active product-development capability. It reports no available SDK and does not provide OEM services for popular brands, but these limitations do not negate the stated R&D and ODM capabilities.

Production capacityProduction evidence includes named manufacturing equipment, eight quality inspectors, annual output of 250,000 core bits and 100,000 reaming shells, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season. These stated resources and capacity indicators support production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported in both R&D and design-service information.