China TPU welded waterproof backpack with airtight closure system Manufacturers, Suppliers, Factory

The waterproof soft cooler 24 cans leak-proof high capacity backpack soft pack is made of 840D TPU material, which can store 35-40 cans of beverages to the maximum extent. Weatherproof and airtight, you can store food when you are outdoors, Advanced Cooling Performance, High-quality insulation in 3 unique layers works together to keep your food and drinks cool for up to 3 days. The outer layer has a water-proof surface that ensured no sweat, the middle layer is high-density foam and the interior is fully lined with leak-proof material100% Leakproof and Impact Resistant, soft cooler features a waterproof and tough shell to resistant to punctures and UV rays. The Airtight Zipper with an easy-pull tab keeps the bag cooler leak-proof.BPA Free, The liner of soft-sided coolers is made from BPA-free material, superior quality, and competitive price. Perfect companion gear for lunches, beach picnics, park, tailgating, hiking, camping, or backyard use

Sealock supplies the Waterproof Bikepacking Saddle Bag with Roll Top Closure, an IPX6–IPX7 seat pack in welded 420D/600D TPU with a roll-top closure and a dual seat-rail plus seatpost anti-sway mount. It keeps gear dry through rain, mud and dust on gravel, road and MTB rides, adds a front bungee and a reinforced base, and ships OEM/ODM and wholesale from an MOQ of 300 pcs, FOB Guangdong.

Sealock supplies the Rugged 15L Waterproof Daypack with Ventilated Back and Dual Zip Pockets, a welded 900D TPU pack rated IPX6 with waterproof zippers, an air-flow ventilated back system, dual front zip pockets and a side mesh pocket. Light at 0.65 kg, it carries on a padded harness with an adjustable chest strap. Made in China or Vietnam. OEM/ODM from MOQ 500.

Sealock supplies the 25L Waterproof Roll Top Dry Backpack with Air Valve, an IPX8 fully submersible pack in welded 420D TPU laminated nylon with a roll-top closure, a compression air-release valve and dual waterproof side zip pockets. It keeps gear dry on the water, packs down small and carries on a reflective, adjustable harness. OEM/ODM TPU dry bag manufacturer, MOQ 300, FOB Guangdong.

Custom Logo Dry Bag – Roll-Top OEM. Capacities 3, 5, 6, 10, 15, 20 and 63L, other sizes developed on request. Body: 500D PVC tarpaulin 0.5mm, TPU, phthalate-free PVC or GRS recycled fabric. High-frequency welded seams with a PVC sealing film inside the roll-top. Closure: roll-top and buckle (IPX7) or airtight zipper (IPX8). Options include clear window, purge valve, dry-wet inner pouch, single, double or detachable straps, and D-rings placed to your layout. Logo methods: screen print (1–3 colours), digital/UV, heat transfer, welded TPU 3D badge, reflective print. MOQ 300 per design. Logo sample in 7–15 days. Bulk on the SL-D002 base takes about 20, 25 or 30 days for up to 500, 2,500 or 5,000 pcs; other bases take 30–45 days. FOB Guangdong, Vietnam origin quoted separately. REACH and Prop 65 compliant material. Factory has BSCI, SMETA and ISO 9001 audits.

Sealock supplies the 55L 3-Way Motorcycle Waterproof Bag with Airtight Zipper, a welded 420D/501D TPU duffel rated IPX7 with a genuine airtight waterproof zipper and a patented design, that straps to a bike, wears as a backpack or carries by hand. It ships with a removable harness board, quick-release straps, a shoulder strap and a phone pouch. 57 × 32 × 26 cm, 1.27 kg, two colours. OEM/ODM from MOQ 300, FOB Guangdong.