Letone products are widely apply to areas like construction machinery, agricultural machinery, oil and gas, construction, steel, chemical, power generation, mining, railway, shipbuilding, food and beverage processing, etc. Letone has obtained the Safety Certificate of Approval for Mining Products, certificate of MSHA, API Product Certificates (API 16C and API 7K), ABS Product Certificate (Drilling Equipment and Flexible Wire Braided Rubber Hose Assembly), Lloyd’s Fire Test Certificate and meets the requirements of quality management systems such as API Q1, GJB 9001C-2017, IATF16949:2016, GB/T ISO9001:2016 (DNV) etc. Letone also holds the environment management system international certification issued by IMS (comply with GB/T 24001-2016 standard) and Laboratory Accreditation Certificate issued by CNAS.


Letone hydraulic hose meets various general standards such as SAE, DIN, ISO, GB, MSHA, MT, etc., its various types of high, medium and low pressure products are suitable for the manufacture and mainte..

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Big size (up to 12"), ultra-abrasion, high/low temperature and corrosion resistant, and multiple length choices, Letone industrial hose are ideal for industries like construction, chemical, bulk mate..

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With the API Specification Q1 issued by the American Petroleum Institution, Letone also obtained the certificate of Authority to use the Official API Monogram of API 7K and API 16C, certificate of Pro..

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Rubber Compound and Rubber-plastic Sealing Product

Letone has independently developed, designed and manufactured rubber compounds for more than 10 years. It has an experienced technical team, complete production and experimental equipment and a good r..

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