What size range of fasteners does Viha Steel & Forging manufacture?

We manufacture bolts, nuts, studs, threaded rods and screws from M2 up to M100 in metric sizes, with equivalent imperial sizes and custom lengths produced to drawing.

Which certifications and test documents are supplied with each order?

We are a PED approved manufacturer and FMAI member. Every forging passes NDT, chemical and mechanical testing and is shipped with a Mill Test Certificate traceable to the heat number.

Do you supply hot dip galvanized fasteners for export?

Yes. Viha Steel & Forging is one of the largest exporters of hot dip galvanized fasteners in India, supplying structural bolts, nuts, washers and threaded rods for infrastructure and power projects.

Which markets and projects have used your products?

Our steel flange forgings and fasteners are installed in LNG projects and oil and gas pipelines across Far East Asia, West Africa and the Gulf countries.

Can you manufacture special grades and non-standard dimensions?

Yes. Alongside carbon, alloy and stainless steel, we produce fasteners in phosphor bronze, silicon bronze, aluminum bronze, copper and titanium, in custom sizes and thread forms.

Precision Drilled 4-Hole 1/2" Bolt Diameter Polished Surface Rust Resistant Steel Flange For HVAC System Industrial Piping

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Precision Drilled 4-Hole 1/2" Bolt Diameter Polished Surface Rust Resistant Steel Flange For HVAC System Industrial Piping

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Product Description

Specifications

Item	Value
Surface Treatment	Polished
Place of Origin	Zhejiang, China
Application	Air Conditioning, Chemical Industry, Construction, Environmental Engineering, Machinery
Bolt Hole Diameter	1/2"
Bolt Hole Quantity	4

Product Gallery

Frequently Asked Questions

1. Who are we?

We are based in Zhejiang, China, start from 2024, sell to North America (15.00%), South America (10.00%), Southeast Asia (5.00%), and Eastern Europe (5.00%). There are total about 11-50 people in our office.

2. How can we guarantee quality?

Always a pre-production sample before mass production; always final Inspection before shipment.

3. What can you buy from us?

Valve, ball valve, globe valve, check valve, gate valve.

4. Why should you buy from us not from other suppliers?

Wenzhou Zhenhong Valve Co., Ltd. specializes in R&D, production, and sales of high-quality valves, including ball, gate, globe, and check valves. Our products are widely used in petrochemicals, natural gas, water supply, pharmaceuticals, and more.

5. What services can we provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDP, DAF;
Accepted Payment Currency: USD, EUR;
Accepted Payment Type: T/T, L/C, D/P D/A;
Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian.

Precision Drilled 4-Hole 1/2&quot; Bolt Diameter Polished Surface Rust Resistant Steel Flange For HVAC System Industrial Piping

Product Description

Specifications

Product Gallery

Frequently Asked Questions

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