H Rollet & Co Ltd
Tubes and pipes
Company Overview
Amari Precision Tubes (APT), a UK-based manufacturer and a constituent of the Amari Metals Group, specializes in ferrous and non-ferrous tubes and solid profiles. Leveraging over 30 years' of experience, particularly in defence standard tube manufacturing, APT is a key supplier to demanding global industries. The company's commitment to quality is underscored by its ISO 9001:2015 and ISO 14001:2015 certifications, JOSCAR registration, and Cyber Essentials accreditations. APT also actively participates in industry support initiatives, including membership in Make UK Defence and signing the Armed Forces Covenant.
Products and Materials
APT manufactures a comprehensive array of tubes and components from diverse alloys, including Brass, Copper, Aluminium, Copper-Nickel (Cupro-Nickel), Stainless Steel, and Nickel Alloys. Offerings include seamless aluminium drawn tubes in various alloys (e.g., 1050, 3003, 6061); brass tubes like CZ108 and CZ126 (70/30 brass tube) for heat exchangers; and high-strength, corrosion-resistant copper-nickel alloys such as CuNi 90/10 and CuNi 70/30, critical for marine and naval applications. Stainless steel tubes in grades like 304, 316, and 316L, alongside nickel alloys, are also part of their product portfolio.
Manufacturing Capabilities and Quality Assurance
The company's extensive manufacturing capabilities enable the production of tubes and components in numerous forms and sizes. APT can produce tubes with diameters from 0.1 mm to 90 mm and wall thicknesses from 0.3 mm to 9.5 mm, with lengths up to 7 metres, including tube in coil. They excel in fulfilling small quantity orders with short lead times, especially for the heat exchanger refurbishment market, and can produce to obsolete or custom specifications. In-house facilities provide mechanical and non-destructive testing, encompassing ultrasonic, eddy current, and pressure testing. Additional services include precision machining, heat treatment, and comprehensive supply chain management.
Industry Focus and Expertise
Amari Precision Tubes is a vital supplier to high-stakes sectors such as defence, naval, aerospace, oil & gas, nuclear, medical, and telecommunications. Notably, APT is the sole UK manufacturer and stockist of defence standard tube in specific copper-nickel grades, serving tier one military sub-contractors and OEMs. Their materials are integral to mission-critical applications, ranging from naval vessels and submarines to advanced research facilities like CERN. APT's expertise also extends to providing tailored solutions for heat exchangers, power generation, and general engineering, consistently adhering to rigorous industry standards including DEF-STAN, NES, DGS, and MIL-T.
