Tubes China Co., Ltd. is united with Wuxi Beilai Group and Wuxi
Jiangnan High Precision Cold-drawn Pipe Co., Ltd. We are engaged in
researching and developing Cold-drawn gas cylinder tubes and honed
are the agency of TPCO and Hengyang Valin Steel Co., Ltd., so, it is
convenient for us to get the raw material.
precision cold-drawn tube is one of ¡°the Eighth Five-year Plan¡±
state-level new products, cooperated with Beijing Scientific and
Technical University under organization and leadership of Ministry
gas cylinder tubes are widely used for making cylinder for pressured
oxygen, hydric, and CNG, also for accumulator in hydraulic system
and shell for energy-source storage. We supply the raw material as
37Mn, 34CrMo4 etc, the standard accordance with JIS G 3429 and GB/T
steel tubes are widely applied to hydraulic and pneumatic cylinders
for engineering machineries, cylinders for petroleum suction pumps,
shells for micro-motors, driving shafts for vehicles and conveying
roller pipe for transporting textiles, printing and dyeing
materials, glass, as well as precision steel pipe in other fields.
Our company has one of the most advanced quality management systems
in the steel tube industry and its products meet both national and
international quality standards.
The company has complete equipment and excellent technology, and
possesses 250t, 150t, 65t, 40t, 20t drawing machine sets, LD-100,
LD-80, LD-60, LD-30 precision cold rolling mills, up-to-date
internal scrapping roll-finishing and two sets of fully enclosed
box-type electric heat treating furnaces, with which it organically
combines cold drawing, cold rolling, heat treatment and conventional
cutting operation into one line to produce high quality products.
The products include specifications of ¦Õ20-¦Õ500£¬length¡Ü12M, surface finishing quality up to 0.2um-0.8um,
and all conform to standards GB8713-88-GB3639-2000. For specific
specifications and materials: 20# 45# 16Mn 27SiMn, talks about
cooperation are welcome. Besides, the company is equipped with
perfect physical and chemical test facilities and quality assurance
system, including carbon, sulfide, phosphor, manganese and silicon
chemical analyzing apparatus, 60t universal tension tester, hardness
tester and roughness tester.