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Highlighted Companies

  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third Party China Inspection company, offering...
  • Duplex 2205 Pipe - China

    price: 1.00 Dollar US$

    Product Name: Duplex 2205 Stainless Steel Seamless Pipe, UNS S31803 Tubes and Pipes

    Equivalent Materials: SAF 2205, AISI 2205, UNS S32205/S31803, EN/W Nr 1.4462, F51, X2CrNiMoN22-5-3

    Type: Seamless

    Shape: Square / Rectangular / Round / Special-shaped

    Executive Standard: ASTM A240/ASME SA-240、ASTM A276、ASTM A182/ASME SA-182、ASTM A312/ASMES A312

    Out diameter: Seamless Pipe 6MM - 1174MM or customized

    Thickness: Seamless Pipe 1mm - 80mm or customized

    Max Length: Seamless Pipe 12000mm or customized

    Finish: 2B, Pickling, Polished, Brushed, Sandblast, BA, EP

    Packing: waterproof polybag, wooden box, end cap, wooden crame/pallet

    Inspection: TUV, SGS, BV, ABS, LR and so on

    Application: Large chemical containers for chemical industry, transportation, natural gas and petroleum industry, paper industry, environmental pollution control equipment, etc.

    Processing Service: Machining, Deformation processing, Welded, Forged

    Delivery Time: 7-40 days

    Trade Term: FOB CIF CFR CIP DAP DDP EXW

    Payment: T/T, L/C, D/A, D/P, Western Union, MoneyGram, According to customer requirements payments for offline orders.

    Transportation: By air, by sea, by train, by truck

    Sample: Free

    Warranty: Trade assurance after sales service


    Company Contact:


    • Phone: +8617773160488

    • Address: 25th floor, C3 Building, Wanda Plaza, Kaifu District, Changsha , Hunan , China

    • Email: Email


    Published date: April 27, 2025 - Modified date: April 27, 2025

    • Business Description: allianz steel group was established in1996,and ronsco as our brand was built in 2014.

      as a stainless steel supplier with 26 years experience, we have a professional service team to provide high standard products mainly including: stainless steel pipe, stainless steel sheet, stainless steel coil, and stainless steel bar.

      based on our reliable technical support, timely and qualified delivery, customs clearance assistance, and careful after-sales services.

      we have won the long-term cooperation of thousand of customers all over the world.

      after 26 years of development, ronsco has now grown up to over 200 employees, half of whom have worked in stainless steel industry for more than 10 years.

      besides, we possess 15 product experts and experienced technicians to ensure the product quality.

      according to ronsco anual report, our anual sales is about 20000 tons and our regular stocks are 3000 tons.

      benefit from strategic cooperation with world-famous manufacturers such as tisco, and bao steel, we have provided over 1,000 customers from more than 80 countries and earned a high reputation throughout the world.

      ronsco has always adhered to the “customer-oriented” business philosophy and made every effort to meet customer requirements and pursue a win-win cooperation with customers.

      our products:

      stainless steel seamless pipe

      stainless steel welded pipe

      nickel alloy seamless pipe

      nickel alloy welded pipe

      stainless steel plates & coils

      stainless steel bars

      stainless steel profiles

      pipe fittings and flanges

      fabrication center

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