We (SIMPLEX ENGINEERING COMPANY) , - a unit specializing in fasteners for Tower transmission, Pole Line hardware, Sub-stations, Thrash Barriers , Solar Pylons, Steel Structure, Pre-engineering Buildings and Wind Energy Systems. Our installed capacity is 1500 M.T. per month, for Hot Dip Galvanized/ Plain bolt nuts of grade 4.8, 5.6 / 6.8, 8.8 & 10.9.

Principal factories located in Howrah, Eastern part of India are fully equipped with all manufacturing facilities inclusive of hot dip galvanizing plant and testing facilities. In the last 20 years we have diversified into the field of Small Fabricated Components that caters to the Telecom & Telecommunication Towers, Antennas, General Industries, Government Infrastructure Projects, Cable Trays, Struts Systems, and Fixing & Supports for Electrical Installations.

We have also been one of the main and preferred suppliers in Australia & New Zealand since 1995 for fasteners including bolts with resilience under minus 20 degrees centigrade.

• Brackets, Clamps, Castings, Forgings, Fabricated Pipes, Weldments, Channels, Trays, U Bolts, Eye Bolts, Sheet Metal Fabricated Parts & Fasteners etc. in materials: Steel, Stainless Steel, Aluminum, Brass etc
• Fasteners:                         HSN Code: 73181500

Cable tray:                        HSN Code: 73089090

Fabricated Parts:             HSN Code: 73269099

Antenna Parts                  HSN Code: 90241000

 With “Simplex” you can access to a wide range of products under one roof. The right attitude coupled with the facilities does generate unsurpassed customer service.

Certifications:-  (copies as enclosed)

ISO: 9001:2015

ISO: 14001:2015

ISO: 45001: 2018

CE Certification for EN: 15048 & EN: 14399

CE Certifications for EN: 4016

ISO/ BIS

CBAM Data 

Fasteners Range:-

SIZES: From M6 to M48

GRADES: From 4.6, 5.6, 8.8 & 10.9 as per various standards: IS, ISO, DIN, JIS, and ASTM, etc. & also customer made Drawing

Non-preloaded  Bolts-Nuts, Hex-Head Bolts-nuts,Studs  Anti-Theft Bolts & Nuts , Carriage Bolts , Foundation Bolts, Threaded Rods, Plain & Spring Washers, ADTI Washers & Special bolts as per Customer Drawing.Hot Forging Products

 Hot Selling Products

1. Hex-Head Bolts, nuts and washers 8.8 /10.9, 5.6, 4.6 , SS 304 & 316
2. Sheet Metal Fabricated parts as per drawings
3. Pole Line Hardware
4. U bolt, Foundation Bolt, Anchor Bolts, Eye Bolt & J- Hooks
5. Steel Fabricated Parts as per drawings.
6. Cable tray and accessories
7. Crash Barrier Bolt, nuts
8. Nib Bolt
9. Full threaded/ part threaded studs
10. Structural Bolts Nuts Washers as per ASTM A325, A490, EN: 14399 & ASTM 394 Type-0 & Type 1 
11. Shear Connectors with Ferrules
12. Flange Bolts & Nuts with /Without Serration 
13. Button Head & Carriage Bolts
14. Socket Head Cap Screws, Countersunk Cap screws, Grub Screws, Button Screws

# We specialization in Surface Finish.

1. Hot Dip Galvanizing
2. Zinc Plating
3. Zinc flake coating
4. Auto Blackening

 Best Regards,

 Sanjeev Bhatia

Sales & Marketing head

Simplex Engineering Co.,

Room No. 322, "Marshall House",

33/1, Netaji Subhash Road,

Kolkata - 700 001

INDIEN

Email                sanjeev.bhatia@simplex.net.in

Phone No.        +91 33 2243 4035

Fax No.            +91 33 2230 5688

Mobile / Whatapp no.  +91 9478948480