Tubing Production  Manufacturers, Traders, Suppliers

Since its foundation in 1897, BARTZ-WERKE has had over 100 years of experience as an industrial producer. Since then, Bartz - Werke has developed from a stove and oven factory into a high-performance supplier for a large number of mechanical engineering companies (in the area of casting + machining) and automotive suppliers (in the area of tubes) with a global reputation.
The satisfaction of our customers is our highest goal. In order to reduce costs and delivery times, we offer products, logistics and comprehensive services in their entirety. We attach great importance to individual, intensive consulting and free training of our customers and provide information, simulations, reports or samples.

Drozapol-Profil was established in 1993.
2001 – Drozapol-Profil became a general company.
2002 – Drozapol-Profil turnover had increased to over 5000 MT
2004 – Drozapol-Profil became a joint-stock company.
Drozapol-Profil has been active in the Polish metals industry since its establishment in 1993. Currently we are one of the biggest steel distributors in Poland, offering metallic products and semi-finished steel. The company deals in non-alloy steel products, especially flat and round bars, hollow profiles and tubes. We also provide preliminary steel processing and a transportation service.
Drozapol-Profil has its own service centre and provides steel cutting and steel bending services. Drozapol-Profil is a trusted and attractive business partner for both buyers and suppliers and this makes the company one of the best participants in the Polish steel market.
Currently the company is enhancing its market position by increasing sales in all areas of Poland and widening the range of reinforcing products available. The service centre in Ostrowiec Świętokrzyski will offer comprehensive steel uncoiling and cutting services.
Drozapol-Profil has a distinct strategy of diversification and it is establishing capital partnerships with other companies.
To guarantee the highest quality of service, the company has put ISO 9001:2000 norms and standards into practice.
The main customers of the company are manufacturers who account for 80% of the company’s turnover. Apart from them our customers are steel wholesalers, craft-workshops, small companies and individuals.

DIN EN ISO 9001:2008

Shanghai Jwell Machinery Co.,Ltd.. as the vice president unit of CPMIA, is one of the largest manufacturers of plastic extrusion machinery in China. The production bases of Jwell company cover about 700,0000 square meters and are consisted with 5 parts, which are located in Jiading district of Shanghai where the head office of the company locates, Zhoushan City of Zhejiang Province, Taicang City and Liyang City of Jiangsu Province and Dongguan City of Guangdong Province. The company has more than 2200 staffs, about 480 technicians and managing staffs among them. And thanks to the high quality research and development groups, experienced electrical and mechanical engineers, advanced machining bases and qualified workshops of the company, we sell more than 2000 advanced extrusion lines every year. We are keeping cooperative relationship with 12 specialized companies, 9 large machining workshops and 3 heat treatment and nitriding workshops such as s
Shanghai Jwell Extrusion Machinery Co.,Ltd.,
Shanghai Jwell Pipe Equipment Co.,Ltd.,
Shanghai Jwell Plate&Sheet Equipment Co.,Ltd.,
Shanghai Jwell Chemical Fiber Machinery Co.,Ltd.,
Shanghai Jwell Machinery Co.,Ltd.,
Suzhou Jwell Machinery Co.,Ltd.,
Suzhou Dyun Recycling Machinery Co.,Ltd.,
Suzhou Jwell Precision Machinery Co.,Ltd.,
Guangdong Jwell Machinery Co.,Ltd.,
Zhoushan Jwell Screw&Barrel Co.,Ltd.
Liyang Jwell Machinery Co., Ltd.
Eight of these companies are high and new tech enterprises.
Major products of our company ： various plastic pipes extrusion lines including large diameter PE/PVC double wall corrugated pipe extrusion line, large diameter PE/PVC solid wall pipe extrusion line, PP-R/PEX/PE-RT cool/hot water pipe extrusion line, PA/PE/PVC single wall corrugated pipe extrusion line; various plastic profile extrusion lines; various plastic plate & sheet extrusion lines; chemical fiber spinning; microcomputer controlled automatic blow molding machines; plastic auxiliary recycling lines; various single & twin screw and barrel extruders; T die; screen exchangers; rollers and Robots .etc.
Our company continuously imports over 1000 international first-class high precision processing equipment such as multistage machining centers, NC lathes and CNC milling machines from Korea, Japan etc. Jwell Company achieves CE certification, IS09001 and 2008 quality management system certification firstly and insists the managing principle of “ZERO-DEFECT”. We dedicated the quality control of purchase, production, quality testing, marketing, capital arrangement and after sale service.
With over 20 years experience in the field of plastic extrusion, Jwell Company has become distinctive because of her deep understanding of plastic extrusion and outstanding performance of metal processing. For quite some time, we accumulate experience of production and machine adjustment, learn latest technology of plastic extrusion and guarantee high quality production under the standard of CE certification, IS09001 and 2008 quality management system certification. With the extension of the business scope, we specially established the Shanghai Jwell Installation and Services Co., Ltd. to ensure our products’ quality and after-sale service, so that we could satisfy the demand of our customers and Jwell Company can be your reliable business partner

FRIATEC AG is a specialist company for products made of non-corroding and wear-resistant materials. We develop innovative solutions for the global market in dialogue with our customers.
Innovations for more than 150 years
The company was founded in 1863 in Mannheim, Germany, as a brickyard and succeeded in developing its first pathbreaking innovation, chemical stoneware, in 1888. Numerous new developments followed. Among other things, the company started in the mid of the past century processing plastics and combined modern and traditional materials when producing chemical devices and facilities.
The following years were characterised by the expansion in the core business and the opening up of more and more new business segments. As Deutsche Steinzeug and later as Friedrichsfeld GmbH, the company, which has been operating under the name FRIATEC AG since 1993, continuously developed to become an internationally active, diversified company.
Spectrum of innovative solutions
As such, FRIATEC AG today offers a spectrum of innovative solutions for many industries, e.g. jointing technology for pipe systems, special pumps for aggressive, volatile or explosive media, but also ceramic components which are used in laboratory and electrical engineering but also in medical engineering. With its sophisticated solutions, FRIATEC AG is not only among the most well-known and well-established companies in the metropolitan region Rhine-Neckar but is also one of the global market leaders of its industry.
Partner of a powerful community
Since 2003, FRIATEC AG has been a member of the ALIAXIS group of companies with headquarters in Brussels, Belgium. ALIAXIS is the worldwide largest producer of plastic pipe systems for the construction industry, the industry and utilities.

Xinyue Steel Group, one of the largest steel pipe manufacturer in China, has supported oil&gas&mining industry and cilvil constrution of over 37 years.We specialize in Seamless&Welded steel pipe(ERW / SSAW / LSAW ).