What casing sizes do these slips accommodate?

Casing Slips can accommodate casing from 6 5/8 to 30 inch (168.3-762mm) OD.

How do you ensure product quality?

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

Casing Slips

Name: 7K Qw Drill Collar Slips/Type Flake Rotary Slips/Casing Slips
Brand: Nantong Strong Petroleum Technology Co., Ltd.
SKU: 2007782282

Jiangsu, ChinaNantong Strong Petroleum Technology Co., Ltd.

US$340.00-350.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

CMS-XL

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

Vacuum

Material

Zg35mrmo

Transport Package

Wooden Case

Specification

4 1/2''-30'

Trademark

Strong

Origin

Jiangsu. China

HS Code

8431431000

Production Capacity

50 Set/Sets Per Month

Key features

Wide Casing Compatibility: Accommodates casing OD from 6 5/8 to 30 inch (168.3-762mm).

Forged ZG35MRMO Material: Constructed from durable ZG35MRMO material with spray-paint surface treatment.

1-Year Warranty Coverage: Includes 1-year warranty and 1-year after-sales service for peace of mind.

24-Hour Response Time: Sales team responds to inquiries within 24 hours, excluding holidays.

Free Replacement Guarantee: Free replacement provided if failure is confirmed caused by product quality.

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

Fast Production Lead Time: Normal production takes 25 days; only 2-3 days if stock is available.

Global Export Experience: Products exported to USA, South America, Africa, Japan, Singapore, etc.

Company profile

Nantong Strong Petroleum Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2018-07-03Nearest Port: ShanghaiAverage Response Time: ≤4.78hTerms 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.

Product Q&A

Q:What payment methods are accepted?

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

Q:What is the production lead time?

Normally it takes 25 days for production. Only 2 or 3 days if we have stock on your request size.

Q:How can I ship my order?

For sample orders, we suggest Courier express like DHL/UPS/TNT/FEDEX or by air. For bulk orders, we suggest by air or by sea.

Q:What is the warranty period?

We provide a 1-year warranty and 1-year after-sales service.

Q:What is the after-sales service policy?

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.