What after-sales services are provided?

Our sales team responds within 24 hours (Holidays Excluded). Technical support is available anytime. Free replacement is provided if failure is confirmed caused by our product quality.

What are the accepted payment methods?

We accept T/T (Telegraphic Transfer), Western Union, L/C at sight, LC, PayPal.

What is the inner diameter specification?

Both Spider and split master bushing have the same inner diameter with 4in/ft on the diameter taper.

7K Spiders and Split Master Bushing for Oil Well Drilling

Name: 7K Spiders and Split Master Bushing for Oil Well Drilling
Brand: Nantong Strong Petroleum Technology Co., Ltd.
SKU: 2006181452

Jiangsu, ChinaNantong Strong Petroleum Technology Co., Ltd.

US$185.00-190.00

1 Piece

Product profile

Customization

Available

After-sales Service

on Line

Warranty

1 Year

Manufacturing Process

CNC Milling

Surface Treatment

Without Processing

Operation Pressure

Vacuum

Material

Nylon

Transport Package

Wooden Case

Specification

2 3/8''-10 3/4''

Trademark

Strong

Origin

Jiangsu. China

HS Code

8431431000

Production Capacity

200 Set/Sets Per Month

Key features

High-Quality Alloy Steel: Spider body made of high-quality alloy steel and specially heat-treated for durability.

7K Specification Compliant: Designed and manufactured strictly according to Spec 7K for drilling equipment.

Easy to Operate: Lightweight design makes the spiders easy to handle and operate on site.

Strict Quality Control: Experienced QC team performs strict inspection and testing before every shipment.

Fast Delivery Options: 2-3 days delivery if stock is available; 20 days production time for custom orders.

24/7 Technical Support: Technical support available at any time to assist with operational questions.

Free Quality Replacement: Free replacement provided if failure is confirmed to be caused by product quality.

Multiple Payment Methods: Supports T/T, Western Union, L/C at sight, LC, PayPal for flexible transactions.

Company profile

Nantong Strong Petroleum Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2018-07-03Nearest Port: ShanghaiAverage Response Time: ≤6.09hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CPT, FCA

AI-Powered supplier vetting

SummaryNantong Strong Petroleum Technology Co., Ltd. is identified as a China-based manufacturer/factory producing oilfield drilling, production, OCTG, wellhead, downhole equipment and spare parts. The supplier reports 10 production lines, 11–20 R&D engineers, 11–20 quality-control staff, and lead times of within 15 workdays off-peak and one month during peak season. Its stated export markets cover multiple regions, with exports representing 51%–70% of total sales. The supplier reports ISO 9000, ISO 9001, ISO 14001 and ISO 14000 certifications and states that its products have been exported to several countries and supplied to national petroleum companies. Trade records show shipments involving the US and India, but the available transaction evidence is limited. The provided information does not sufficiently establish after-sales service, financial credibility, innovation outcomes, customization capability, or broader customer performance.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional supplier of oilfield equipment, including drilling, production, OCTG, wellhead, downhole tools and spare parts. This supports classification as a manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports ISO 9000, ISO 9001, ISO 14001 and ISO 14000 management-system certifications, and its company description states that it has API certification. These are explicit certification claims relevant to quality and environmental management and oilfield equipment supply.

Production capacityThe supplier reports 10 production lines, 11–20 quality-control staff, lead times within 15 workdays off-peak and one month during peak season, and exports accounting for 51%–70% of sales. These stated operational indicators support an established production and export capability.

Client casesThe supplier states that it has exported to the USA, South America, Africa, Japan and Singapore and has partnered with national petroleum companies. Trade records also associate it with buyers in the US and India, but only a small number of records are provided, so customer experience is supported but not broadly verifiable.