We will serve you for all your piping requirements under one roof such as high quality pipe fittings, butt-weld and socket-weld fittings, flanges & end-connection in alloy steel, carbon steel, stainless steel, nickel alloys.

IWG is an electroplating-company from Austria, with 60 years of experience and offer with wide range of precious metal electrolytes for sophisticated technical applications. The highly specialised staff consult and assist in system selection process and always find a tailor-made solution for their customers.

Started with the business of supplying Industrial Raw Material to various industries, it extended its wings by adding the Stockist Business, with a ready stock of worth more than 5 crores readily available. We a proud importer and exporter of stainless steel, importing from various countries and ready for supply.

Hunan Allianz Metal Products CO., LTD. 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. Benifit 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. Ronsco, will be your reliable one-stop manufacturer of stainless steel products !

Hunan Allianz Metal Products Co.,Ltd was established in 1996, which is the subsidiary of Allianz Steel Group, specializing in the stainless steel plate.The rolling production line has annual output of 30,000 tons of stainless steel. At the same time, the company keep regular stock of 3000 tons coils and plates from TISCO, POSCO, TSINGSHAN, DELONG Etc. With advanced production and processing equipment, we can provide decoiling, slitting, rolling, cutting, bending, drilling, punching beveling, welding and other processing services.
Main grades: 304, 304L, 316L, 310S, 2205, 904, Inconel625, Incoloy 800, 17-4PH, Monel 400 and other stainless steel and special steel.
Main size range for plate: thickness up to 200mm, width up to 4000mm, length up to 12500mm, single sheet rolling weight up to 15 tons.