# Mars Industrial (Shanghai Mars Industrial Co., Ltd.)

> Shanghai Mars Industrial Co., Ltd. is a Shanghai-based B2B supplier of OEM / private-label water sports and outdoor equipment: wing foil wings, parawings, hydrofoils and dock starters, foil boards, inflatable SUP boards, inflatable kayaks, electric SUP pumps, fins and accessories, GPS fishing bait boats and golf training gear. Products are made in China (mostly Shandong) and exported worldwide.

Contact: email inquiry@marswatersports.com; WhatsApp/phone +86 176 2154 1688; hours Mon–Sat 09:00–18:00 UTC+8. Prices are quoted on request (wholesale/OEM). Buyers and agents can submit quotes via the form at https://www.marswatersports.com/contact/ or POST to https://www.marswatersports.com/api/inquiry (fields: name, email, message, company, phone, country, product, quantity).

## Key pages
- [Home](https://www.marswatersports.com/): overview of product lines and OEM process
- [All products](https://www.marswatersports.com/products/): searchable catalogue of 151 products
- [About](https://www.marswatersports.com/about/): company, quality control, logistics
- [Projects](https://www.marswatersports.com/projects/): OEM programme outlines
- [Blog](https://www.marswatersports.com/blog/): buying guides and size charts
- [Contact & quote](https://www.marswatersports.com/contact/): inquiry form, WhatsApp, email

## Machine-readable data
- [Product catalogue JSON](https://www.marswatersports.com/api/products.json): all products with specifications
- [Full catalogue in Markdown](https://www.marswatersports.com/llms-full.txt): every product with specs
- [Sitemap](https://www.marswatersports.com/sitemap.xml)
- [Agent resource discovery](https://www.marswatersports.com/.well-known/ard.json)

## Product categories
- [Wing Foil Wings](https://www.marswatersports.com/products/wing-foil-wings/): Inflatable handheld wings for wing foiling, wing surfing and SUP wing riding. (5 products)
- [Parawings](https://www.marswatersports.com/products/parawings/): Packable soft-canopy parawings for downwind foiling, wing foil and light-wind sessions. (9 products)
- [Hydrofoils & Dock Starters](https://www.marswatersports.com/products/hydrofoils/): Carbon and aluminium hydrofoils plus inflatable launch pads for dock starts. (7 products)
- [Foil Boards](https://www.marswatersports.com/products/foil-boards/): Rigid carbon, fiberglass and inflatable drop-stitch boards for wing, SUP and downwind foiling. (9 products)
- [Inflatable SUP Boards](https://www.marswatersports.com/products/inflatable-sup-boards/): Drop-stitch iSUP boards and yoga docks for touring, fitness, rental and resale. (9 products)
- [Inflatable Kayaks](https://www.marswatersports.com/products/inflatable-kayaks/): Drop-stitch PVC kayaks — 1, 2 and 3 person, paddle and pedal drive. (12 products)
- [Electric SUP Pumps](https://www.marswatersports.com/products/electric-pumps/): 20 PSI 12V and rechargeable electric pumps with auto-off for inflatable boards. (9 products)
- [Fins & Accessories](https://www.marswatersports.com/products/accessories/): Surf and SUP fins, board bags, wing handles and kitesurf accessories. (13 products)
- [Fishing Bait Boats](https://www.marswatersports.com/products/bait-boats/): GPS RC carp bait boats with autopilot return, 500 m range and multi-hopper delivery. (60 products)
- [Golf Training Gear](https://www.marswatersports.com/products/golf-training/): Hitting mats, putting greens, tee turf and laser rangefinders for ranges and retail. (18 products)

## Buying guides
- [Parawing size guide: choosing 3 m, 4 m, 5 m or 6 m](https://www.marswatersports.com/blog/parawing-size-guide/): For most riders a 4 m parawing is the best all-round size. Lighter riders (under ~70 kg) and strong-wind spots suit 3 m; heavier riders (85 kg+) or lighter wind suit 5 m, and 6 m is a light-wind or heavy-rider size. Parawings are for riders who can already foil.
- [Drop-stitch explained: single-layer vs fusion vs double-layer iSUPs](https://www.marswatersports.com/blog/drop-stitch-construction-explained/): Drop-stitch fabric is two PVC-coated layers joined by thousands of polyester threads that keep an inflatable board flat and rigid at 12–20 PSI. Single-layer boards are lightest and cheapest; fusion (laminated) boards add stiffness with little extra weight; double-layer boards are the heaviest but most durable, which suits rental fleets.
- [GPS bait boat buying guide for tackle retailers](https://www.marswatersports.com/blog/gps-bait-boat-buying-guide/): Compare five things: remote range (500 m is the standard), payload (1.5–3.8 kg), hopper layout (single, double or multi), GPS features (spot memory, autopilot, auto-return on signal or power loss) and battery endurance. Make sure the supplier provides UN38.3 and MSDS documents for lithium batteries.
- [Importing inflatable SUP boards from China: an OEM checklist](https://www.marswatersports.com/blog/importing-sup-boards-from-china-checklist/): Lock the specification sheet, approve a pre-production sample, supply vector artwork with Pantone references, agree an inspection plan (including a 24-hour pressure test), confirm Incoterms and carton sizes, and collect compliance documents for your market before balance payment.
- [Wing foil wing size chart by rider weight and wind](https://www.marswatersports.com/blog/wing-foil-wing-size-chart/): As a guideline, a 75 kg rider uses roughly a 5 m wing at 12–18 knots, a 4 m at 18–25 knots and a 3 m above 25 knots. Add about 1 m for riders over 90 kg and subtract about 1 m for riders under 60 kg. Beginners benefit from slightly larger wings and large foils.
- [Golf hitting mats: nylon vs polypropylene, foam density and tees](https://www.marswatersports.com/blog/golf-hitting-mat-buyers-guide/): For commercial ranges choose dense nylon or 3D elastic-fibre turf on a thick shock-absorbing rubber or foam base, with tee-holding turf or rubber tee holes. Polypropylene turf on thinner foam is more economical for home use.

## Optional
- [Privacy policy](https://www.marswatersports.com/privacy/)