夾套設計,加熱/冷卻 盤管設計,內部拋光處理,膨脹接頭設計
申請危險性設備檢查,配合內容物計算各種攪拌系統,
#drum#tower#vessel#壓力容器#反應槽#夾套#coil#reactor
https://image_transfers.web66.com.tw/web/NMD?postId=390257Decal transfer
1. New film-less(none outline border / decal halo) logo water-slide transfer decals, special for coa