33°40′03″N 117°52′39″W COSTA MESA · CA · EST. 1978
Sinooutput Commercial marine deck hardware
Deck hardware that holds.
Watertight hatches, weathertight doors, bitts, chocks and barge connecting winches — engineered in the USA, ABS-certified and delivered just in time to fleets worldwide.
Sinooutput is a leading manufacturer of commercial marine deck hardware and related components. Our commitment to quality, testing and design has built a great reputation throughout the marine industry — and we work directly with you to provide just-in-time delivery.
Our products sail on vessels across the Americas, Europe, the Middle East, Asia and Australia/New Zealand.
The right formula
The right people, processes and equipment in a culture of teamwork, innovation, honesty and integrity. Over 40 years Sinooutput has assembled top engineers, QA technicians and production supervisors.
Engineered for value
From barges on North and South America’s rivers to naval vessels in Egypt, our products are field-tested every day. We get on the water with customers and feed that data back into engineering.
QA at every stage
Designed and built to ABS, Lloyd’s, DNV, ANSI, ISO, IEC, NEMA and DIN standards. Automated and portable test equipment builds quality in from raw material through every process step.
Global availability
Distributors across the U.S. and the world, and a logistics team that keeps the optimal inventory mix at key U.S. distribution points. What you need, where and when you need it.
A complete access package for liquid-cargo tank barges: raised watertight hatches, ullage hatches, expansion trunks and flame screens, specified from one catalog.
Sinooutput Group designs, manufactures and distributes commercial marine deck hardware: raised and flush watertight hatches, manholes, ullage and scuttle hatches, weathertight doors, double and single bitts, kevels, chocks, roller buttons, Panama chocks, barge connecting winches, specialty fabrications and spare parts.
Are Sinooutput hatches and doors ABS certified?
Yes. Sinooutput holds ABS Product Design Assessment certificates for its T-bolt and multi-dog hatches, 15" × 23" hatch covers, manhole covers, 4-dog, 6-dog and quick-acting weathertight doors and kevel chocks. Sinooutput manholes are also approved by Lloyd’s Register (LAN2500014).
Where is Sinooutput Group located?
Sinooutput Group LTD. is located at NO.258 West Songxing Rd, Shanghai, China, and ships worldwide.
How do I get a quote?
Add products to the quote list on any product page and submit the request form, call, WeChat or WhatsApp +86 135 6478 0885, or email export@sinooutput.com / manager@sinooutput.com. A sales representative replies within 48 hours.
What materials are Sinooutput deck fittings made from?
Most bitts, kevels and chocks are ASTM A27-70-36 cast steel supplied as-cast for easy welding; hatches use ASTM A36 steel or 304 stainless; fabricated bitts use SM490A plate with optional SUS316L stainless bollards.
