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Hoobkas ncaj muag tiag tiag Muag Aluminium Hmoov Txheej Txheej Sab nraum zoov Vaj Railing Bailing Thiab Laj Kab
Cov Khoom Piav Qhia Los ntawm cov laj kab ntoo ntxov tshaj plaws, cov neeg tsim cov nyom rau kev khaws txhua yam tsiaj txhu. Txog rau tam sim no, laj kab feem ntau tshwm sim hauv ntau hom hauv peb lub neej, uas muaj ntau yam kev siv thiab kev txhais lus. Aluminium alloy guardrail tsis xav tau kev pleev xim thiab tu, thiab nws yog tshiab thiab tsis qub, uas txuag koj qhov qaug zog thiab teeb meem ntawm kev saib xyuas thiab muaj tus nqi qis tshaj plaws. Certificate Testing raws li NFRC / AAMA / WNMA / CSA101 ...
Chaw nyob
Shandong, Suav teb
