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  • 1 How to pay for carbo bronze ?
    A :

    By TT or LC, both are ok and the most time we suggest TT.

  • 2 How long is the delivery time?
    A :

    Generally speaking, the delivery time of brass valves and fittings is 2 months.

  • 3 How do you send the goods, by air or by sea?
    A :

    Both we can do, but by sea is more often because the air shipment is too expensive.

    If bot very urgent, we can't provide.

  • 4 What's the raw material for carbo bronze?
    A :

    The raw material is required by our customer and the very common is W617. Different brass valve types are made of different materials. If you are interested, you are welcomed to contact us!

  • 5 What threads can Carbo make?
    A :

    We can make NPT, G, R and many other thread.

  • 6 For carbo bronze, what information should be provided by customer?
    A :

    The bronze ball valve design drawings, weight, thread and pressure.

Carbo News & Blog
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Brass Ball Valve Sizes Guide: Complete Sizing Chart from 1/4' to 4' Brass Ball Valve Sizes Guide: Complete Sizing Chart from 1/4' to 4'
Brass Ball Valve Sizes Guide: Complete Sizing Chart from 1/4' to 4'
Selecting the correct brass ball valve size is one of the most important decisions when designing or maintaining a piping system. An undersized valve can restrict flow and create pressure losses, whil...
22 Jun,2026
Bronze Ball Valve vs Brass Ball Valve: Which One Should You Choose? Bronze Ball Valve vs Brass Ball Valve: Which One Should You Choose?
Bronze Ball Valve vs Brass Ball Valve: Which One Should You Choose?
Choosing the right ball valve material can significantly impact the reliability, maintenance costs, and lifespan of your piping system. While bronze ball valves and brass ball valves are both widely u...
21 Jun,2026
Bronze Globe Valve vs Brass Globe Valve: Complete Comparison Guide Bronze Globe Valve vs Brass Globe Valve: Complete Comparison Guide
Bronze Globe Valve vs Brass Globe Valve: Complete Comparison Guide
Selecting the right globe valve material is just as important as selecting the correct valve design. While bronze and brass globe valves may look similar at first glance, their performance characteris...
20 Jun,2026