What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What payment terms are accepted?

We accept LC, T/T, PayPal, small-amount payment, and D/P.

How is quality control handled for finished products?

We perform 100% inspection on all finished products, including visual and function inspection.

Spt Testing Procedure in Geotechnical Investigation

Name: Spt Testing Procedure in Geotechnical Investigation
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 2237418725

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

US$92.00

1 Piece

Product profile

After-sales Service

Available

Warranty

Available

Length

457mm, 610mm

Model NO.

2", 3"

Thread Connection

1-1/2" B.S. Whitworth, Nwy, Bw, Aw

Outside Diameter, Inside Diameter

50.8mm, 34.9mm

Usage

Soil Sampling, Soil Investigation, Core Drilling

Transport Package

Plywood Case

Specification

18 inches, 24 inches

Trademark

FORSUN

Origin

Changsha Hunan

HS Code

84314320

Production Capacity

100 PCS Per Month

Key features

Standard Compliance: Designed for SPT to BS 1377: Part 9: 1990 and ASTM standards.

Precise Drop Mechanism: 63.5 kg weight with 760mm free fall and minimal resistance guide.

Safety Retention Bolt: Prevents weight from sliding during non-use or transport.

Anti-Wash Valve: Top Ball Valve Adaptor prevents samples from washing out.

Gravel Cone Option: 60-degree nose cone available for gravel and loose material.

Heavy Duty Design: Tuflok design available for heavy driving conditions.

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

100% Quality Inspection: All finished products undergo visual and function inspection.

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: ≤11.82h

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.