Sealock is a dry bag manufacturer and OEM supplier. Every factory says its bags are tested. The question that separates suppliers is a narrower one: tested how, on which units, and can you see the record? A dry bag is a single welded chamber with no lining to hide a weak seam, so testing is both easier to do honestly and easier to fake convincingly. This guide sets out the full inspection sequence a dry bag order passes through — from incoming rolls to the container door — and the questions a buyer should ask at each stage.
Sealock is a dry bag manufacturer and wholesale supplier. For a distributor, capacity is not a technical question — it's an inventory decision. Dry bags are one of the few outdoor products sold almost purely on litres, which means the sizes you stock determine your sell-through, how much cash sits in slow rungs of the ladder, and whether a customer finds the bag they came in for. This guide covers which capacities actually move, how deep to go on each, and the packing and labelling details that catch wholesale buyers out.
Sealock is a dry bag manufacturer and OEM supplier. Ask around the paddling world and you'll get two confident and apparently contradictory answers: that a roll-top is the most reliable seal there is, and that only a proper waterproof zipper is genuinely submersible. Both are right, because they're measuring different things — one is talking about failure rate in the field, the other about sealing performance under sustained pressure. Our standard dry bag range is built around the roll-top, which is the right closure for the great majority of dry bag use; a waterproof zipper is available as a custom closure where a project genuinely calls for it. This guide separates the two so a brand can specify the closure its customers actually need.
Sealock is a dry bag manufacturer and OEM supplier building in both TPU and PVC. The useful question in this comparison is not which material is better in the abstract — it's which performs better under the conditions a dry bag actually faces: rolled and unrolled several times a day, dragged across rock, left in a hot boat, packed away creased for a season, and expected to seal on the first attempt with cold hands. That framing gives clearer answers than a generic spec sheet, and it changes which material wins depending on the product.
Sealock je proizvajalec suhih vrečk po meri in dobavitelj OEM. Večina vodnikov po nabavi se ustavi pri materialih in minimumih. Ta gre v tovarno, ker je na suhi vreči proizvodno zaporedje izdelek: varjena cev nima obloge, ki bi skrila šibek šiv, in zadrge, ki bi bila kriva za to, zato se vsaka odločitev o toleranci rezanja, parametrih zvara in izvedenih operacijah naročila neposredno pokažejo na tem, ali končana vreča zadržuje vodo. Razumevanje tega zaporedja pove kupcu, kaj mora določiti, kaj naj zahteva za ogled in kje so resnične omejitve oblikovanja po meri.
Sealock je tovarna suhih vreč OEM na Kitajskem, ki dobavlja zunanje blagovne znamke, oznake za veslanje in veleprodajne kupce po vsem svetu. Zunanja blagovna znamka redko potrebuje eno suho torbo – potrebuje linijo: majhna torba za telefon in denarnico, srednja torba za dan na vodi, velika za vikend in običajno različica nahrbtnika za sprehod. Graditi to linijo, da bo videti in delovala kot družina, po enem vodoodpornem standardu, je tisto, za kar je varilna tovarna. Ta vodnik pokriva, kako strukturirati ponudbo suhih vreč, kje razlikovati in kako proizvodna stran to podpira.