Kev ceev faj rau kev sivqauv steel kauj
(1) Yog hais tias xuas nrig ntaus thiab trimming yuav tsum tau siv thaum lub sij hawm siv, qhov raug seem tsim los ntawm nws yuav tsum tau supplemented nrog anti-xeb ntsuas los tiv thaiv corrosion.
(2) Tsis txhob sib tsoo, xuas nrig ntaus, thiab ncab, thaum siv cov khoom siv dov rau kev ua haujlwm.
(3) The material opening and handling in the field should avoid collision, folding, and mutual friction to avoid damage to the surface. After testing by relevant authoritative departments, various performance indicators of our company's products have reached relevant national standards.
