Cixi Three Circle Steel Pipe Co., Ltd. is an professional manufacturer of steel tube in China.

The company mainly produce bearing steel tube and Alloy structure steel tube, The process production is starting from Check and accept s teel bar -Pickling - Heating - perforation -Spheroidize-Microstructure -Pickling & phosphate treatment -Cold rolled - Annealing -straightener- checkout - packing, then it is finished. At present, the mainly productive equipments are Cold pilger mill, Cold-rolled machine, Straightener, Gas producer, Electronic car weigher, Air hammer,

Two beam crane in bridge type, Puncher, Heater stove etc. Equipment. In order to insure and confirm if the steel tube can meet requested, the company also collocate with Phased microscope, Rockwell Hardness Tester, Phased polishing machine, Phased cutter, Eddy current testing instrument, Ultrasonic testing instrument, Carbon Sulfur Analyzer, Optical spectrum analyzer etc. Advanced testing equipments, and improve on the bad phenomenon via testing, analyzing etc. Methods.

Welcome you come and visit us, and hope we can establish business relationship with your company, thanks for your inquiry. We'll reply for you timely.