How is quality control handled?

We have our own experienced QC team. There will be strict inspection and testing for every order before shipping out.

What after-sales services are provided?

1. Sales team responds within 24 hours (Holidays Excluded). 2. Technical Support is available anytime. 3. Free replacement is provided once failure is confirmed caused by product quality.

What is the material of the spider?

The material is ZG35CrMo, manufactured via forging process with spray-paint surface treatment.

7K Pneumatic Spider Chd / C/ E

Name: 7K Pneumatic Spider Chd / C/ E
Brand: Nantong Strong Petroleum Technology Co., Ltd.
SKU: 2011882452

Jiangsu, ChinaNantong Strong Petroleum Technology Co., Ltd.

US$1,600.00-1,700.00

1 Piece

Product profile

Customization

Available

After-sales Service

on Line

Warranty

1year

Model NO.

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Zg35crmo

Capacity

175t

Transport Package

Plywood Case

Specification

2 3/8''-7''

Trademark

Strong

Origin

Jiangsu. China

HS Code

8431431000

Production Capacity

30 Set/Sets Per Month

Key features

High Load Capacity: Rated capacity of 175 tons for heavy-duty oil well operations.

Wide Pipe Compatibility: Accommodates pipe sizes from 2 3/8 to 7 5/8 inches.

Durable Material: Constructed from ZG35CrMo steel with forging process and spray-paint finish.

Fast Production: Normal production takes 20 days; only 2-3 days if stock is available.

Strict Quality Control: Experienced QC team ensures strict inspection before shipping.

24-Hour Response: Sales team responds to inquiries within 24 hours (excluding holidays).

Free Replacement: Free replacement provided for failures confirmed caused by product quality.

Flexible Payment: Supports T/T, Western Union, L/C at sight, LC, PayPal.

Company profile

Nantong Strong Petroleum Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2018-07-03Nearest Port: ShanghaiAverage Response Time: ≤2.84hTerms 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.