.
2, n-gang pipe a n-gun hpe sadi u: Folding tingnyang gaw aluminum alloy pipe rai yang, n-gang pipe a galu kaba ai lam gaw 1.2 mm daram rai nna, n-gun n rawng ai lam n nga ai.
3, ngang kang ai madang hpe sadi maja u: frame a yawng a quality hpe yu u, lata lahkawng hpe lang nna, dai product hpe bai nhtang shinggrup nna, shinggrup nna, frame hpe ngang ngang tsun dan mai ai.
4, hpun palawng a hkam kaja lam hpe sadi maja u: shan hpe mari la u, dai shan hpe n-gun ja ai, n-gun ja ai hkam sha lam gaw kaja dik htum re.
5, dung na matu shakut u: dung nna shi a shalan shabran ai madang hpe chye na hkra shakut u, angle langai hte langai hpe galai ra ai, dai hpang dawdan ngut ai hpang mari la ra ai.
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