Seng Heng Engineering Pte Ltd
- No. 29 Joo Koon Circle, S629058
- Since 1979
- 17 products
- 6 services
- she.com.sg
Products
17 products
Socket head cap screws, special grade
Socket Head Screws
ASTM B8, B8M, B8MA +3
Petrochemical bolts and nuts (bolt assemblies)
Hex Head Screws
Alloy steel +2 · 1/4"–7" +1
Structural bolts
Hex Head Screws
Carbon steel +1 · 1/2"–2" +1
High strength friction grip bolts
Hex Head Screws
1/2"–2" +1
ASTM A325 and A490 heavy hex structural bolts with heavy hex nuts
Hex Head Screws
1/2"–1-1/2" diameter, 1"–9" length
12 point hex bolts
12-Point Screws
ASTM A453 660 class A/B/C/D +1
Anchor bolts and embeds made to drawing
Hold-Down Bolts
Tie rods
Threaded Rods
Threaded rods
Threaded Rods
M10–M1200
Pipe support U-bolts
Other U-Bolts
Pipe size 1/2"–45", M10–M1200
Polyolefin-coated U-bolt
Other U-Bolts
Pipe size 3/4"–36"
Special grade fasteners (corrosion resistant, high temperature and pressure service)
Stainless steels +5 · 1/4"–7" +1
Turnbuckles
Pipe clamps
Torque shear type high strength bolts (TC bolts)
1/2"–2" +1
Turbine bolting (steam and gas turbine)
718 +8 · 1/4"–2" +1
Subsea bolting, API Spec 20E
ASTM A193 B7, B7M, B16 +2 · 1/4"–4" +1
Services
6 services
Turnkey machining to OEM drawings
Turning & Milling
Stocking the OEM-specified steel grade, machining and coating to drawing
Custom-made fasteners to customer drawings
Custom-Made to Drawing
Manufacture to drawing and material grade
Plating: zinc, cadmium, zinc nickel, electroless nickel
Electroplating (zinc white/yellow/black +3
Galvanising: hot-dip and mechanical
Hot-dip galvanising +1
Fluorocarbon coatings: SermaGard, Xylan, Molykote
Fluorocarbon coating (SermaGard 1105, 1280, 1628, 1175 +2
Customised multi-layer coating systems
e.g. zinc plus fluorocarbon or PTFE +2
Certifications
- ISO 9001
- OHSAS 18001
- API Spec Q1, 9th Edition
- API Spec 20E, for subsea fasteners
About
Seng Heng Engineering is a single source for petrochemical, structural, anchor, special-grade, turbine and API 20E subsea bolting, drawing on over 70 years of experience. It machines, plates and applies fluorocarbon coatings in house, works to ISO 9001 and API Spec Q1, and supplies OEMs, EPC contractors and oil companies for refineries, LNG, power stations and offshore platforms.
Contact Us
- Address: No. 29 Joo Koon Circle, S629058
- Phone: +65 6745 1277
- Fax: +65 6748 9634
- Email: she@she.com.sg
Operating Hours
- Mon-Fri8.00am-5.30pm
- Closed Sat, Sun and public holidays
- Brands
- SermaGard
- Xylan
- Molykote (coating systems applied)
- Industries served
- refineries and petrochemical
- LNG
- onshore pipe transport
- power stations
- gas and steam turbine
- heavy civil construction
- offshore platform
- FPSO
- subsea
- UEN
- 197901933D