Shenzhen Zhengtiancheng Import & Export Co.,Lt

Our products mainly include the steel pipe series : seamless steel pipe, straight welded steel pipe, galvanized steel pipe, ERW steel pipe, SAW spiral steel pipe, heat expanded steel pipe, large diameter spiral welded steel pipe, GB steel pipe, ASTM/ASME/API steel pipe, JIS steel pipe, SAW joint straight pipe;Standards and Material include :10 #, 20#, 45#, Q235B, Q345B, ASTM  A106B, ASTM A53B, API5L GRB/x 42/x52, JIS G3454 STPG370, JIS G3452 SGP, JIS G3444 STK400 and so on..Our annual production quantity for ?14-?168 small-caliber seamless steel pipe is 100,000 tons,  ?219-?2520 SSAW steel pipe 200,000 tons, ?57-?377 hot rolled steel pipe 200,000 tons. We mainly export ASTM steel pipe, DIN steel pipe, JIS steel pipe as well as ancillary pipe fittings. The products are sold to US, Italy, Malaysia, Thailand, South Korea, Kuwait, Czech Republic, Indonesia, Hong Kong, India, Iran, Singapore and other countries and now they are widely used in long-distance delivery pi... [详细介绍]