About Premium Thermoplastic Flow‑Control Solutions

Pioneering reliable industrial valve & piping solutions through practical manufacturing, custom OEM service, and our unwavering commitment to excellence since 2015

Hunan Tongwei New Material Technology Co., Ltd.

TW FLOW TECH, operated by Hunan Tongwei New Material Technology Co., Ltd., is an export‑focused supplier of industrial thermoplastic flow‑control products and application solutions. Our industry experience dates back to 2015. Manufacturing operations were established in 2020, followed by the establishment of our international trading company in 2022 to serve global customers more efficiently.

Supported by our manufacturing facility in Jiangxi and a qualified supply network, we supply UPVC, CPVC, PPH and PVDF valves, pipes and fittings. Our core product range includes ball valves, butterfly valves, check valves and foot valves. In addition to product supply, we provide OEM manufacturing, one‑stop purchasing, connection‑standard conversion, special‑length modification and material‑selection support for different operating conditions.

Our manufacturing facility currently covers approximately 5,000 square metres and is being expanded to about 10,000 square metres. It operates 20 injection‑moulding machines and four production lines with a team of approximately 70 people. Factory audits and video inspections can be arranged upon request.

Total Facility Area

5,000+ ㎡

Production Lines

4 Production Lines

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World-Class Research & Manufacturing

Our state‑of‑the‑art facilities combine practical product development capabilities with precision manufacturing to deliver exceptional results.

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Advanced Research Labs

✓ 1.6MPa hydrostatic & sealing test for 30‑minute pre‑shipment inspection
✓ Medium, temperature & pressure condition verification
✓ Multi‑standard connection compatibility test
✓ Sample validation for custom specifications

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Manufacturing Excellence

✓ 20 injection‑moulding machines

✓ Four complete production lines

✓ OEM laser marking, color & packaging customization

✓ Mold development & special‑dimension machining

✓ Factory audit & video inspection available on request

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Custom Engineering Center

✓ DIN, ANSI, JIS, BS, NPT, BSPT standard conversion

✓ Special‑length & special‑connection valve customization

✓ Material selection for corrosive fluid working scenarios

✓ One‑stop purchasing for distributors & engineering projects

Questions or Consulting

We are committed to excellence in everything we do and look forward to working with you!

Hunan Tongwei New Material Technology Co., Ltd.

Tel: +86-19970993537

Add: Room 1925 Cultural and Entertainment Building, Block 5, Zhongfang Ruizhi Community, No. 218 Longping Road, East Coast Street, Furong District, Changsha City, Hunan Province, China

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Contact

Room 1925 Cultural and Entertainment Building, Block 5, Zhongfang Ruizhi Community, No. 218 Longping Road, East Coast Street, Furong District, Changsha City, Hunan Province, China

+86-19970993537

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