What is the lead time for delivery?

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

What materials are used in manufacturing?

It is made from high-strength alloy steel and intensive stainless steel, offering corrosion, impact, and abrasion resistance.

30827 Outer Retainer for Reset Relief Valve

Name: 30827 Outer Retainer for Reset Relief Valve
Brand: Shandong Rosenwell Petroleum Technology Co., Ltd.
SKU: 1998945131

Shandong, ChinaShandong Rosenwell Petroleum Technology Co., Ltd.

US$100.00

1 Piece

Product profile

Customization

Available

After-sales Service

24/7

Warranty

12 Months

Model NO.

3" Type "C & CH" Parts List

Manufacturing Process

a P I Standard

Surface Treatment

a P I Standard

Operation Pressure

a P I Standard

Material

a P I Standard

Model

3" Type "C & CH" Parts List

Certifica Te

Coo/Coc

OEM

100% Interchangeable

Pn.

30827

Transport Package

Export Worthy Packing

Specification

Bonnet Assembly Kit

Trademark

ROSENWELL

Origin

Shandong

HS Code

84314310

Production Capacity

500 Pieces/Month

Key features

100% Interchangeable: Fully interchangeable with top drive brands such as NOV, CANRIG, TESCO, BPM, TPEC, and JH.

High Strength Material: Made from high-strength alloy steel and intensive stainless steel for corrosion and abrasion resistance.

Wide Compatibility: Compatible with various models including BOMCO, Hong Hua, EMSCO, Gardner Denver, and National.

24/7 After-Sales Service: Provides 24/7 technical support and service for reliable operation and maintenance.

12 Months Warranty: Comprehensive 12-month warranty coverage for peace of mind and quality assurance.

Customization Available: Offers OEM and ODM services with customization options from customer samples.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shandong Rosenwell Petroleum Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.32h

AI-Powered supplier vetting

SummarySHANDONG ROSENWELL PETROLEUM TECHNOLOGY CO., LTD. is presented as a professional petroleum technology supplier serving oilfield-related markets. It claims OEM-quality, interchangeable products, ODM and branded OEM service, sample-based customization, 3D design capability, and a professional technical supplier profile. The company reports 90% export sales, seven years of export experience, applications across several international oilfield markets, and an off-season average lead time within 15 working days. Its service-management procedures and corrective-action procedures are documented and followed, although the approved-supplier list lacks approval signatures or dates. Innovation evidence is limited: no new products were developed in the past year, and no SDK or private-mold capability is available. The supplier reports 21–30 quality-control staff and mud-pump-spare production of 5,000 tons, but the provided trade records show only one transaction for each of two valve-related products. No certification...

Supplier typeThe supplier identifies itself as a professional technical supplier in the petroleum sector, with OEM and ODM capabilities, sample-based customization, and products applied in international oilfield markets. Its profile is consistent with an industrial manufacturer or technical OEM/ODM supplier, although the slices do not explicitly state a formal legal supplier classification.

After-Sales capabilityThe supplier states that it provides after-sales warranty service. It also has written service-capability procedures, followed records, and a corrective and preventive action procedure with records; however, its approved-supplier list lacks an approval signature or date, and no detailed warranty terms or service performance results are supplied.

R&D capabilityThe supplier provides ODM service and 3D software design, and reports one year of total R&D-engineer experience. Conversely, it had no new products in the past year, has no available SDK, and has no private-mold capability, indicating some design support but limited demonstrated independent innovation.

Production capacityThe supplier reports mud-pump-spare production of 5,000 tons, 21–30 quality-control staff, 90% export sales, seven years of exporting, and an off-season average lead time within 15 working days. These figures support established production and delivery capability, although capacity for the specific valve products is not separately stated.

Customization capabilityThe supplier explicitly offers customization from samples, ODM service, OEM service for well-known brands, and 3D software design. It also claims OEM quality and 100% interchangeability, providing direct evidence of product customization and adaptation capability.

Client casesThe supplier states that its products are used in oilfields across the Middle East, Pan-Russia, Brazil, Colombia, India, and Indonesia, and identifies KIRI OILFIELD SERVICES PRIVATE LIMITED as a buyer in two trade records. However, the supplied records show only one transaction for each listed valve product, so the breadth of verified customer activity is limited.