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.

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CF Rotatable Blank Flange in Stainless Steel Material ultra High Vacuum System Use Rotating or Nonrotatable Flanges Wholesaler

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Products Description

EV Part Number.	Size	A	B	C*No.	P.C.D	Material	Order Number
EVBFR16CF	CF16	33.8	7.5	4.4*6	26.9	304SS	C639
EVBFR35CF	CF35	69.5	12.7	6.7*6	58.7	304SS	C640
EVBFR63CF	CF63	113.6	18	8.4*8	92.1	304SS	C641
EVBFR100CF	CF100	151.6	20	8.4*16	130.3	304SS	C642
EVBFR150CF	CF150	202.5	22	8.4*20	181	304SS	C643
EVBFR200CF	CF200	253.2	24.7	8.4*24	231.8	304SS	C644
EVBFR250CF	CF250	304	28.5	8.4*32	284	304SS	C645
EVBFR275CF	CF275	336.5	28.5	10.3*30	306.5	304SS	C646
EVBFR300CF	CF300	355.6	28.5	10.3*30	325.7	304SS	C647
EVBFR16-316CF	CF16	33.8	7.5	4.4*6	26.9	316SS	C648
EVBFR35-316CF	CF35	69.5	12.7	6.7*6	58.7	316SS	C649
EVBFR63-316CF	CF63	113.6	18	8.4*8	92.1	316SS	C650
EVBFR100-316CF	CF100	151.6	20	8.4*16	130.3	316SS	C651
EVBFR150-316CF	CF150	202.5	22	8.4*20	181	316SS	C652
EVBFR200-316CF	CF200	253.2	24.7	8.4*24	231.8	316SS	C653
EVBFR250-316CF	CF250	304	28.5	8.4*32	284	316SS	C654
EVBFR275-316CF	CF275	336.5	28.5	10.3*30	306.5	316SS	C655
EVBFR300-316CF	CF300	355.6	28.5	10.3*30	325.7	316SS	C656

Company Profile

Beijing Super Q Technology Co., Ltd

Super Q Technology Co., Ltd. is a national high-tech enterprise equipped with an integrated R&D department, manufacturing department, and sales department. Super Q Technology is committed to providing a range of products from low vacuum to super high vacuum. We are not only a provider of vacuum products, but also a dedicated partner in solving problems related to vacuum product applications.

Our production scope covers vacuum pumps, various series of vacuum valves, vacuum bellows, flange connectors, vacuum chamber manufacturing and processing, as well as other vacuum-related products. Vacuum products are widely used in new energy, new materials, aerospace, semiconductors, and other cutting-edge fields, providing vacuum solutions for advanced applications in scientific research institutions.

In 2020, we independently developed and manufactured a variety of advanced new vacuum technology materials, mainly including vacuum insulation boards, vacuum insulation decorative integrated boards, vacuum glass, and vacuum energy-saving doors and windows. We provide professional consulting, design, construction, operation, and maintenance services for Passive House and carbon-neutral building projects.

Frequently Asked Questions (FAQ)

QAre you a trading company or a manufacturer?

We are a direct factory and high-tech manufacturing enterprise with comprehensive R&D, production, and testing facilities.

QHow long is your delivery lead time?

Generally, standard in-stock items are dispatched within 5-10 days. Non-stock items or customized fabrications typically take 15-20 days depending on the final order quantity.

QDo you provide samples? Are they free or extra?

Yes, sample units are available upon request. However, sample production fees and international freight charges are billed separately.

QWhat are your standard payment terms?

For orders less than or equal to 1,000 USD, 100% payment in advance is required. For orders greater than 1,000 USD, terms are 30% T/T in advance with the remaining balance settled before shipment.

QWhat materials are used for your vacuum components?

Our standard vacuum flanges and components are precision-machined using premium 304 Stainless Steel (304SS) and 316 Stainless Steel (316SS) to ensure structural integrity across ultra-high vacuum environments.

QCan you accommodate custom specifications or OEM requirements?

Yes, backed by our dedicated in-house R&D engineering department, we provide tailored vacuum chamber manufacturing, customized flange dimensions, and application-specific solutions.

CF Rotatable Blank Flange in Stainless Steel Material ultra High Vacuum System Use Rotating or Nonrotatable Flanges Wholesaler

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