Galvanized Steel Spiral Ducting hian hot-dip galvanized steel coil chu raw material atan a hmang a. Spiral rolling lock-seam siam dan hmang hian continuous spiral seam hian overall stiffness a ti tha a, airflow turbulence leh pressure loss a ti tlem bawk. A diameter awm zat: 80-1500 mm, sheet thickness 0.5-1.2 mm. Standard single-piece sei zawng chu 3-6 m emaw custom fixed-length cutting emaw a ni thei.
Coupling connection emaw flange connection emaw-ah slip-a support a, ventilation ductwork atan Class-D air tightness a thleng thei. Matching accessories-ah hian elbow, reducer, tees, end cap leh clamp te a awm a, hei hian ventilation pipeline layout kimchang a siam thei a ni. Products te hi EN1506, EN12237, GB50243 industry standard zawm a ni. Ram pawn lama project hrang hrangte tan drawing review, size optimization suggestion, pre-shipment sample inspection leh technical document supply kimchang kan pe a ni.
Project pek chhuah dan tur
Mamawh & Drawing Confirmation neih a ni
Customer drawing angin duct diameter, sheet thickness, total length, fitting list, working pressure leh connection mode te chu nemnghet; technical parameter leh quotation te chu sort out rawh.
Production ruahmanna siam a ni
Raw galvanized steel sheet lo lut enfiah, spiral siam, cut, deburring, accessory processing te a awm bawk. Batch tin tan dimensional inspection neih thin tur a ni.
Pre-delivery Inspection neih a ni
Air-tightness test atan random sampling, dimension re-check, dents, burrs leh galvanized layer chhiatna tihbo nan appearance inspection neih a ni.
Packing Operation kalpui dan tur
Duct hmui plastic cap hmanga venhim; products bundled with soft wrapping hmangin galvanized surface scratch in transit a awm loh nan.
Container phurh & thawn chhuah
Container loading atana straight duct leh fittings te chu classified la, anti-rolling buffer measures te dah belh rawh; packing list set kimchang, customs clearance atana material test report pe chhuak.
Document Hand{0}}over & Technical lama puihna
Installation rawtna document pe chhuak; on-site assembly leh air-tightness testing atan remote consultation pe rawh.
Product Hralh hnua-sales
1. Quality Warranty: Installation & operating environment pangngai hnuaiah chuan galvanized steel spiral ducting hian siamna lama chhiatna a awm loh nan standard warranty a nei a. Mihring-made collision, chemical corrosion leh installation dik lo avanga chhiatna thlengte chu a huam lo.
2. Remote Technical Consultation: Installation phase chhunga pipeline layout zawhna, connection skill kaihhruaina leh common-fault analysis te online support.
3. Spare-parts Supply: Fitting chhia emaw, component tawi-quantity emaw competitive lead-time nei tan supplementary supply pe rawh.
4. Third-party Witness Service duhthlan tur: Client dilna angin thawn hmain third-party factory inspection ruahman rawh.
5. Application Maintenance Tips: Dust cleaning leh surface inspection neih fo dan tur rawtna pe la, ventilation network pum pui service life pawh ti sei rawh.
FAQ
Q: Heng spiral ventilation duct te hi eng connection option nge awm?
A: Slip-in coupling with sealing gasket hi low-medium pressure ventilation system atan chuan a tha zawk; flange connection hi high-pressure emaw heavy-duty industrial exhaust pipeline tan chuan a tha hle.
Q: Galvanized steel spiral ducting order hunah eng core specification nge confirmation mamawh?
A: Quotation dik tak leh production scheduling dik tak neih theih nan duct pawn lam diameter, galvanized sheet thickness, single-piece sei zawng, fitting list mamawh, operating pressure leh connection method duh zawk i confirm a ngai a ni.
Q: Straight spiral ducts nen supporting duct fittings i siam dun thei ang em?
A: Ni e. Elbow, tees, reducer, end cap leh clamp te hi galvanized material standard inang hmanga siam theih a ni a, hei hian ventilation system pumpui tan dimension leh air{1}}tightness performance inmil a tichiang a ni.
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