Diamond H Controls Ltd.

Similar suppliers you may like

H.D.H. Instruments

🇺🇸 United States

1978

51-100 people

Manufacturer/Service Company

Established brand

Product customization

Small batch production

Shipments

Key customer

VOESTALPINE

Description

H.D.H. Instruments is a family-owned and operated custom manufacturer established in 1978, specializing in precision machining services for cylindrical tubes and bars. Headquartered in Pattison, Texas, with over 200,000 square feet of manufacturing capacity, the company serves critical sectors including Aerospace, Oil & Gas, Mining, and Energy. They are recognized as a leading provider of deep hole drilling and honing services, maintaining one of the largest fleets of specialized equipment in the United States. The company’s core technical capabilities include Deep Hole Drilling (up to 14" ID and 415" length), Gun Drilling, Trepanning, and Tube Boring for stator tubes and blast joints. Their finishing expertise features both vertical and horizontal Honing with tolerances as tight as ±0.001" and 16 RMS finishes. Additionally, H.D.H. Instruments provides CNC Turning for components up to 492" in length, alongside straightening, sawing, and roller burnishing services. Operating with a workforce of approximately 50 to 100 employees, the company processes a diverse range of materials, from carbon and stainless steels to high-performance alloys like Inconel, Hastelloy, Monel, Titanium, and Non-Magnetic metals. As a Thomas Verified supplier, H.D.H. Instruments emphasizes a strict quality control system and reliable on-time delivery. They support diverse production needs from prototyping to high-volume blanket orders and offer integrated logistics through a company-owned fleet for pickup and delivery within the Greater Houston Area.

Gun Drilling Services

Hollow Spindle Lathes

Honing Machines (Vertical & Horizontal)

Deep Hole Drilling / Boring Machines

CNC Turning Services

Deep Hole Drilling Services

Straightening Presses

Downhole Machining & Bottom Hole Assembly Tool Conversion

Honing Services

Straightening Services

CNC Lathes

Tube Boring Services

SDH Flow Controls

🇺🇸 United States

2001

11-50 people

Distributor/Service Company

Established brand

Industry association member

Description

SDH Flow Controls is a professional manufacturer’s representative and distributor specializing in valve, automation, and flow control solutions. Based in Amelia, Ohio, and established in 2001, the company serves as a critical resource for industrial flow equipment, maintaining a comprehensive inventory to supplement manufacturer availability for the market. With a team of approximately 11 to 50 employees, the firm has built a reputation for dependability and technical expertise in the industrial machinery and equipment sector. The company represents a portfolio of leading manufacturers, including Titan Flow Control, Flo-Tite, Valve Accessories & Controls (VAC), Pratt Industrial, and Engineered Flexible Products. Their extensive product range features UL-Listed and NSF-approved fire-line products, industrial strainers, and a variety of valve types such as butterfly, ball, check, and grooved-end valves. Specialized offerings include high-pressure metal seated control valves, linear valve mounting kits, and advanced automation controls like quality positioners for actuators. Additionally, they provide essential piping components including expansion joints and flexible connectors. SDH Flow Controls focuses on enhancing safety, efficiency, and reliability for its B2B clients. By combining technical service with a robust distribution network, they provide high-performance solutions for diverse industrial applications, ranging from standard commercial needs to specialized high-pressure flow environments.