Wenzhou Jixing Metal Materials Co., Ltd

Wenzhou Jixing Metal Materials Co., Ltd (温州冀兴金属材料有限公司) is located in Wenzhou, Zhejiang Province, China — the nation's premier hub for valves and stainless steel fittings. We are a specialized manufacturer integrating R&D, production, sales, and after-sales service of seamless stainless steel coil tubes, heat exchanger tubing, instrumentation tubing, and compression fittings.

Guided by our philosophy of "Professional Coil Tubes, Professionally Made", we have focused exclusively on the coil tube segment for many years. Our products are widely used across petrochemical, offshore engineering, shipbuilding, power generation, HVAC & refrigeration, semiconductor, food processing, and pharmaceutical industries, providing high-quality piping solutions to clients worldwide.

Core Products

• Seamless Stainless Steel Coil Tubes — 304/304L/316/316L/321/310S/Duplex, OD 6–50 mm, wall 0.5–5 mm, continuous lengths exceeding 100 m without welds.
• Heat Exchanger Tubing — For heat exchangers, condensers, evaporators, boiler coils under high-temperature/high-pressure conditions.
• Instrumentation Tubing — Precision tolerances, bright inner/outer finish, meeting instrument impulse line requirements.
• Compression Fittings & Accessories — Integrated supply with coil tubes for complete piping system integrity.

Quality & Certifications

• Standards: ASTM A213/A269/A790, GB/T 14976, GB/T 24593, EN 10216-5.
• Testing: Eddy current, hydrostatic pressure, ultrasonic thickness, spectrometric analysis, intergranular corrosion.
• Documentation: Mill Test Certificate (MTC) with every shipment; third-party inspection available on request.