The grades of 20 Machinery stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

Cummins Inc. (CMI) gets a higher grade this week, advancing from a B last week to a A. Cummins Inc. designs, manufactures, distributes and services diesel and natural gas engines, electric power generation systems, and engine-related component products. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of CMI stock.

Lindsay Corporation (LNN) boosts its rating from a C to a B this week. Lindsay Corporation manufactures and markets center pivot and lateral move irrigation equipment, as well as large diameter steel tubing, for use to irrigate agricultural crops. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of LNN stock.

CLARCOR Inc. (CLC) improves from a B to a A rating this week. CLARCOR Inc. is engaged in engine and mobile filtration, industrial and environmental filtration, and packaging. The company also gets A’s in earnings surprise. For more information, get Portfolio Grader’s complete analysis of CLC stock.

This week, Crane Co. (CR) pushes up from a B to a A rating. Crane Co. manufactures engineered industrial products for the aerospace and electronics, engineered materials, merchandising systems, fluid handling, and controls sectors. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of CR stock.

The rating of PACCAR Inc (PCAR) moves up this week, rising from a C to a B. PACCAR Inc designs, develops, manufactures, and distributes light-, medium-, and heavy-duty trucks, and related aftermarket distribution of parts. The company also gets A’s in earnings revisions, earnings momentum, and return on equity. For more information, get Portfolio Grader’s complete analysis of PCAR stock.

This is a strong week for Barnes Group Inc. (B). The company’s rating climbs to B from the previous week’s C. Barnes Group Inc. is an international logistical services company and a manufacturer of aerospace and industrial components. The company also gets A’s in free cash flow. For more information, get Portfolio Grader’s complete analysis of B stock.

Donaldson Company, Inc.’s (DCI) ratings are looking better this week, moving up to a A from last week’s B. Donaldson Company, Inc. is a worldwide manufacturer of filtration systems and replacement parts. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of DCI stock.

Franklin Electric Co., Inc. (FELE) is seeing ratings go up from a C last week to a B this week. Franklin Electric Co., Inc. provides consulting, seminars, educational materials, publications, and products designed to make individuals and organizations more effective. The company also gets A’s in operating margin growth. For more information, get Portfolio Grader’s complete analysis of FELE stock.

This week, Mueller Industries, Inc.’s (MLI) ratings are up from a C last week to a B. Mueller Industries, Inc. manufactures and sells brass, copper, plastic and aluminum products. The company also gets A’s in earnings surprise. For more information, get Portfolio Grader’s complete analysis of MLI stock.

Chart Industries, Inc. (GTLS) earns a A this week, jumping up from last week’s grade of B. Chart Industries, Inc. is an independent global manufacturer of highly engineered equipment used in the production, storage and end-use of hydrocarbon and industrial gases. The company also gets A’s in earnings growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of GTLS stock.

Hillenbrand, Inc. (HI) shows solid improvement this week. The company’s rating rises from a C to a B. Hillenbrand, Inc. is a global diversified industrial enterprise that manufactures and sells premium business-to-business products and services for a wide variety of industries. The company also gets A’s in earnings growth, earnings revisions, earnings surprise, and return on equity. For more information, get Portfolio Grader’s complete analysis of HI stock.

Allison Transmission Holdings, Inc. (ALSN) boosts its rating from a C to a B this week. Allison Transmission Holdings, Inc. engages in the design and manufacture of commercial and military fully-automatic transmissions and hybrid-propulsion systems for transit buses. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of ALSN stock.

Navistar International Corporation (NAV) gets a higher grade this week, advancing from a B last week to a A. Navistar International Corporation manufactures and markets medium and heavy trucks, school buses, mid-range diesel engines, and service parts. For more information, get Portfolio Grader’s complete analysis of NAV stock.

This week, Terex Corporation’s (TEX) ratings are up from a C last week to a B. Terex Corporation is a global manufacturer of capital equipment intended to deliver solutions for the construction, infrastructure, quarrying, surface mining, shipping, transportation, power and energy industries. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of TEX stock.

Eastern Company (EML) earns a B this week, jumping up from last week’s grade of C. Eastern Company manufactures and sells industrial hardware, security products and metal products. For more information, get Portfolio Grader’s complete analysis of EML stock.

This is a strong week for Milacron Holdings Corp. (MCRN). The company’s rating climbs to B from the previous week’s C. The company also gets A’s in earnings revisions, earnings surprise, and free cash flow. For more information, get Portfolio Grader’s complete analysis of MCRN stock.

DMC Global Inc.’s (BOOM) ratings are looking better this week, moving up to a A from last week’s B. DMC Global Inc. is an industrial manufacturer that focuses on niche markets related to the building of equipment and materials. The company also gets A’s in earnings surprise and earnings momentum. For more information, get Portfolio Grader’s complete analysis of BOOM stock.

China Yuchai International Limited (CYD) shows solid improvement this week. The company’s rating rises from a C to a B. China Yuchai International Limited is engaged in a diesel engine manufacturer in China, and produces diesel power generators and diesel engine parts. The company also gets A’s in earnings momentum and free cash flow. For more information, get Portfolio Grader’s complete analysis of CYD stock.

The rating of Meritor, Inc. (MTOR) moves up this week, rising from a C to a B. Meritor, Inc. is a global supplier of drivetrain, mobility, braking and aftermarket solutions for commercial vehicle and industrial markets. The company also gets A’s in earnings growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of MTOR stock.

ARC Group Worldwide, Inc. (ARCW) improves from a B to a A rating this week. ARC Group Worldwide, Inc. provides wireless network component and end-to-end wireless network solutions. For more information, get Portfolio Grader’s complete analysis of ARCW stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.