In the last fewdays we get nearly one thousand tons of boiler tubes under JIS G3461 which thegrades are STB340 STB35 ), STB410 STB42 ), STB510 STB52 from a boiler mill.

We are continuallyoptimizing and improving the heat treatment technology and facilities andperfecting quality management system with continuous improvements. In themeanwhile we strengthen cooperation with the high level domestic scientificresearch institution and take a characteristic development road withmanufacturing, studying and researching.

In recent years wehave fulfilled totally more than 50 varieties in the field of manufacturingBoiler tube, just like ASME EN DIN BS JIS and so on. Finally obtains the customerthe consistent high praise.

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