Frequently Asked Questions

Answers to common questions about build-to-print hydraulic manifold blocks: quoting, MOQ, lead times, precision, cleanliness control, testing and export. Can't find your answer? Email us - we reply within 1 business day.

Products & Custom Manufacturing

Can you manufacture custom non-standard hydraulic manifold blocks from our drawings? What is the minimum order quantity?

Yes. We specialize in build-to-print hydraulic manifold blocks; high-mix, low-volume production is our normal mode, and single-piece prototypes are welcome. MOQ is flexible - quantities can be discussed during quoting.

What information do you need for a quotation?

Provide the manifold drawings (2D CAD or 3D model) plus technical requirements (material, pressure, surface treatment, quantity). We reply with a quotation within 1 business day. No drawings yet? Talk to us - we can work out a solution from your requirements.

What materials can you machine?

Ductile iron (QT450/QT500), carbon steel (45# / Q345B), stainless steel, aluminum alloy (6061-T6), alloy steels (42CrMo, 20Cr) and more; other materials negotiable.

What surface treatment options are available?

Zinc plating, nickel plating, blackening, phosphating, sandblasting and painting, per customer requirements.

Do you support export?

Yes. We have long supplied customers who export to Europe and are experienced in export packaging. Trade terms (FOB/CIF etc.) can be agreed during negotiation.

Lead Time & Precision

How long do prototype and batch production take?

Lead time depends on block complexity, quantity and processes. We commit to a clear production schedule at order confirmation; rush orders can be negotiated.

What machining precision can you achieve?

We machine to print. CNC machining centers ensure dimensional tolerances, port and thread accuracy per drawing requirements; final tolerances are confirmed at drawing review.

Quality & Testing

How do you control internal cleanliness and burrs?

After machining, every block goes through deburring and ultrasonic cleaning. Cleanliness is inspected on every piece before shipment to ensure no chips or contaminants remain inside.

Do you pressure-test manifold blocks? Are power units tested?

Every block is inspected before shipment, and pressure testing can be performed on request. Valve groups and hydraulic power units are assembled and tested before delivery. Test scope is agreed at the quotation and technical-agreement stage.

What if there is a quality problem?

Nothing unverified leaves the factory. In case of a quality claim we handle it per contract - rework, replacement or negotiated settlement - and follow up with corrective actions to prevent recurrence.

Company & Certifications

What certifications do you hold?

ISO 9001:2015 (scope: machining of metal components) and multiple patents including hydraulic manifold port forming equipment.

What equipment and capacity do you have?

8 CNC machining centers, 1 gantry milling machine, 8 drilling machines, 4 grinding machines, 1 milling machine, 1 saw, 1 ultrasonic cleaner - all managed under an MES system with thousands of work orders per year.

Who do you supply?

Long-term OEM supplier to Bosch Rexroth, Danieli and ESTUN.

Basics: What Is a Hydraulic Manifold?

What is a hydraulic manifold block and where is it used?

A hydraulic manifold block is a metal block that integrates multiple hydraulic valves with internal oil passages. It is widely used in the hydraulic systems of construction machinery, sanitation vehicles and industrial equipment, centralizing control and simplifying piping.

Have drawings to quote?

Send drawings and technical requirements - quotation within 1 business day.

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