Audited Supplier
ROSENWELL manufacturing and supply Bi-metal Liners and Ceramic Liners covering Sizes of 5", 5 1/2", 6", 6 1/2", 7" , 140mm,
150mm,160mm, 170mm, 200mm, 230mm liners.
Description
HIGH CHROME SLEEVE LINER
The outer hull, or body, of the liner is manufactured using high-strength forging. ROSENWELL uses forgings exclusively to ensure consistent quality. The sleeve is centrifugally cast in the ROSENWELL facilities by skilled engineers. It has the maximum amount of chrome for the base metal and ROSENWELL adds molybdenum to increase the hardness depth. The sleeve is then inserted into the hull at a tightness at exceeds its counterparts. The ROSENWELL liner is rated to match the pressure rating of the pump per liner size. ROSENWELL mud pump liners are unsurpassed in quality and reliability.
The outer sleeve is forged steel with quality carbon steel,the inner sleeve is casted with high carbon and high chromium use the
technology of centrigual casting, after treatment ,the hardness of it can reach to a level of 59-67HRC.
Liner Outer Sleeve: 45# forged steel,tensile strength is δb ≥610Mpa ,
yield strength is δs≥450Mpa,elongation hardness is E≥17%,hardness is HRC180-200
Liner Inner Sleeve :high chromium cast iron(centrifugal forged). Annealing hardness is HRC≤ 40.Quenching hardness is HRC59-67
Chemical Composition C 2.8%-3.1% Cr 26%-28% Si 0.6%-0.9% Mn 0.5%-1% Mo 0.5%-0.8% S.P≤0.05%
We are based in Shandong, China, since 2017. We cater to Eastern Europe (40.00%), the Mid East (20.00%), Domestic Market (15.00%), South America (15.00%), and North America (10.00%). Our dedicated team comprises approximately 5-10 professionals in our office.
2. How can we guarantee quality?
We consistently provide a pre-production sample before mass production.
We perform thorough final inspections before shipment.
3. What can you buy from us?
We offer a wide range of products including drilling rigs, mud pumps, top drives, drawworks, and various spares.
4. Why should you buy from us and not other suppliers?
Rosenwell Petro is a highly reputable manufacturer and solution provider for mud pumps and drilling pumps in the oil and gas industry. We specialize in consumable parts, focusing on increasing parts' lifespan, reducing operational costs, and shortening downtime. Our parts are meticulously manufactured to the highest standards.
5. What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, CPT, DDP, DDU, Express Delivery.
Accepted Payment Currencies: USD, EUR, CNY.
Accepted Payment Types: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow.
Languages Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Italian.
Best IBOP supplier, your reliable partner!
About Us:
Shandong Rosenwell Petroleum Technology Co., Ltd. (hereinafter referred to as 'Rosenwell') is strategically located in Dongying City, the second-largest oilfield and the biggest petroleum equipment industry base in China.
Since 2010, Rosenwell has been engaged in top drive servicing and the supply of interchangeable spares. We are a leading supplier of interchangeable replacement spares for top drive brands such as:
NOV, CANRIG, TESCO, BPM,
TPEC, JH,
and more.
etc.
Warranty :
- Our products boast reliable quality, tested and approved by the market.
- We offer competitive pricing, adding significant value to our partners.
- We maintain stock availability, ensuring the shortest lead times.
- We provide all types of mechanical and rubber seals, and rings.
- We offer repair kits for both hydraulic and mechanical systems.
- We supply regular expendable assemblies, such as IBOP, washpipe assemblies, S-Pipes, *** assemblies, hydraulic cylinder assemblies, yokes,
actuators, cam followers, and more.
Shandong Rosenwell Petroleum Technology Co., Ltd.
Contact Person: Chelsy Gao
Mobile: (+86) 178-6052-1687
Address: 4th Floor, No. 10 Yandong Road, Dongying City, Shandong, China.
