Which standards do your pipe fittings and flanges comply with?

We manufacture to ASME B16.5, ASME B16.47, ASME B16.36, ASME B16.9, ASME B16.11, MSS SP-97, EN 1092-1, BS 10, DIN, JIS, ISO and API standards, with materials certified to the relevant ASTM / ASME specifications such as ASTM A182, A105, A234, A403, A350 and A420.

Do you supply mill test certificates with every order?

Yes. Every shipment is supplied with EN 10204 3.1 mill test certificates, and each piece is marked with its heat number so chemistry and mechanical properties can be traced back to the original melt. Third-party inspection by the buyer's nominated agency can be arranged on request.

Which materials do you keep in ready stock?

We hold ready stock in stainless steel (304, 304L, 316, 316L, 904L), duplex and super duplex, carbon steel (A105, A234 WPB, A350 LF2), alloy steel (F11, F22, WP11, WP22) and nickel alloys including Inconel, Hastelloy, Monel and Incoloy, as well as titanium grades.

Can you manufacture custom or non-standard piping components?

Yes. We produce custom-made piping connections to customer drawings, including sizes larger than 4 inch, special bores, non-standard pressure classes and open die forgings.

What fastener sizes and grades can you produce?

We produce high tensile bolts and nuts from M20 to M72 in metric and 3/4 inch to 3 inch in UNC, in property classes 8.8, 10.9 and 12.9, as well as ASTM A193 B6, B7, B8, B8M stud bolts and ASTM A194 2H heavy hex nuts.

Which countries do you export pipe fittings and flanges to?

Our main export markets include the UAE, Saudi Arabia, Qatar, Oman, Turkey, Egypt, Malaysia, Indonesia, the Philippines and Singapore, with sales representation in Poland, Italy, the UK, the USA and other countries.

Pipe Fittings & Flanges Manufacturer in India | Rajtilak Metal

★ PRODUCT HIGHLIGHTS

Material: Premium alloy steel stud bolts with PTFE (polytetrafluoroethylene) coating, available in ASTM A193 B7, B7M, A320 L7/L7M and DIN 976, with A194 2H heavy hex nuts.

Corrosion protection: Fluoropolymer (PTFE/Xylan) coating provides excellent anti-corrosion, anti-galling and chemical resistance, ideal for offshore, marine and chemical processing environments.

Precision threads: Threads rolled after heat treatment for accurate fit, smooth assembly and reliable flange sealing.

Applications: Widely used in flanged connections, valves, pumps, heat exchangers and pressure vessels for oil & gas, petrochemical, power generation and water treatment industries.

Customization: Coating color (e.g., blue Xylan 1424), sizes, markings and packaging (plywood cases, pallets) are customizable; OEM and mixed-size orders welcome.

Quality: Mill test certificates and material reports available on request; we are a professional fastener manufacturer with rich export experience.

📷 DETAIL SHOT

Stainless Steel Long Heavy DIN933 Hex Bolt M4-M20 Plain Finish

⚙ SPECIFICATIONS

🏢 ABOUT THE SUPPLIER

Jiaxing Satellite Coating Industries Co., Ltd. was founded in 2012 and is a high-tech enterprise integrating R&D, production and sales, dedicated to industrial fasteners and anti-corrosion coating technology for over 15 years. As a Whitford QAC-approved applicator, the company specializes in Xylan-series PTFE coatings, Xylar 2 ceramic coatings and molybdenum disulfide (MoS2) solid lubricant coatings, widely applied in petrochemical, offshore oil & gas, marine, automotive and new energy industries. Certified to ISO 9001, ISO 14001 and ISO 45001 management systems, the company manufactures products to GB, EN, ASTM and BS international standards and exports worldwide.

🌐 COMPANY OVERVIEW

✔ COMPETITIVE ADVANTAGES

🔄 PRODUCTION WORKFLOW

❓ FAQs

Are you a factory or trading company?

We are professional manufacturer of fasteners, and we have our own factory that can provide the most favorable prices.

How to ensure that every process's quality?

Every process will be checked by our quality inspection department which insures every product's quality.

What products can you customize?

There are many products, such as hexagonal bolts, hexagonal nuts, screws, washers, studs, etc.

What materials and standards do your stud bolts comply with?

Our stud bolts are available in ASTM A193 B7, B7M, A320 L7/L7M, and DIN 976 with A194 2H nuts, manufactured strictly to GB, EN, ASTM, and BS international standards.

What surface coatings are available for corrosion protection?

We specialize in Xylan-series PTFE coatings (such as blue Xylan 1424), Xylar 2 ceramic coatings, and molybdenum disulfide (MoS2) solid lubricant coatings.

Can you provide material certificates and test reports?

Yes, mill test certificates (MTC) and comprehensive material inspection reports are provided upon request with your shipment.

Stainless Steel Long Heavy DIN933 Hex Bolt M4-M20 Plain Finish

Product Description

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