# LEISA (雷萨技术) — Non-Metallic & Composite Pipe Testing Laboratory

> LEISA is an independent third-party testing laboratory based in Dongying, Shandong, China, specializing in GRP/FRP/GRE non-metallic and composite pipe, hose, tank and plastics testing to ISO 14692, API 15HR, ASTM, GB/T and GOST standards. Reports are issued in Chinese, English, Russian and Arabic, typically within 72 hours. Metrological traceability is anchored to China's national value-transfer chain via the Dongying Industrial Product Inspection & Metrology Verification Center (two national-level petroleum quality inspection centers).

## Testing Services (by material category)

- [Plastics Material Testing](https://www.leisa.com/en/services/leisa-plastics-material-testing-services): tensile, compression, flexural, Vicat softening (VST), glass transition (Tg), heat deflection (HDT), dimensions, thermal stability.
- [Plastic Hose Testing](https://www.leisa.com/en/services/leisa-plastic-hose-testing-services): hydrostatic performance, interlaminar shear, Barcol/Shore hardness, resin content, Charpy impact, melt flow rate.
- [Filament-Wound FRP Pressure Pipe Testing](https://www.leisa.com/en/services/leisa-frp-pressure-pipe-testing-services): long-term & short-term hydrostatic (HDB), hoop stress, axial tensile, resin content, insoluble resin, Barcol hardness, leakage.
- [Buried Pre-Insulated FRP Pipe Testing](https://www.leisa.com/en/services/leisa-buried-preinsulated-pipe-testing-services): jacket tensile/flexural & waterproofing, foam density, compressive strength, water absorption, thermal conductivity, ring stiffness.
- [FRP Vertical Storage Tank Testing](https://www.leisa.com/en/services/leisa-frp-vertical-storage-tank-testing-services): wall tensile/flexural, Barcol hardness, resin content, interlaminar shear, leak tightness, Tg, water absorption.
- [General Plastics Testing](https://www.leisa.com/en/services/leisa-general-plastics-testing-services): tensile, flexural, shear, peel, impact, longitudinal reversion, ring stiffness, internal pressure, dichloromethane immersion.

## Company & Resources

- [About LEISA](https://www.leisa.com/en/about): independent third-party lab, founded 2015, Dongying, Shandong.
- [Standards Knowledge Base](https://www.leisa.com/en/standards): ISO, API, ASTM, GB/T, GOST, DNV reference library.
- [Contact / Request a Quote](https://www.leisa.com/en/contact): 72-hour quote, reports in ZH/EN/RU/AR.

## Contact

- Email: info@leisa.com
- Phone / WhatsApp: +86 133 7155 4488 (https://wa.me/8613371554488)
- Address: F4, Optics Valley Future City, Dongying, Shandong, China
- Legal entity: 山东雷萨信息技术有限公司 (Unified Social Credit Code 913705003346477283), founded 2015-04-09
- Request a quote: https://www.leisa.com/en/contact (reply within 72 hours)

## Standards Coverage

ISO 14692-1/2/3/4, API 15HR / 15LR, ASTM D1599 / D2105 / D2412 / D2583 / D2584 / D2992 / D638 / D790, GB/T 1040 / 1447 / 1448 / 1449 / 1450-1 / 1462 / 1633 / 1634-2 / 2576 / 2577 / 3682 / 3854 / 8806 / 15560 / 18369 / 19466-2, ISO 178 / 527-2 / 1172 / 11357-2, GOST.

## Languages

Chinese (default, no prefix), English (/en/), Russian (/ru/), Arabic (/ar/, RTL).