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Proval Industrial Co., Ltd.

Proval Industry company was established in 1987, the two-piece ball valve and related parts were used as the main axis. The three-piece, one-piece and related product types were successively launched, and new products were commissioned by customers. Three years later, we moved to a new factory and expanded our production scale.

Phone +886-4-26876555
Fax +886-4-26815279
Country Taiwan
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Products

There are 13 Results of「All Categories

2PC Ball Valve

Proval

2PC Ball Valve

2PC Ball Valve

A206(1/4”-2”)

Taiwan

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3 Way Ball Valve

Proval

3 Way Ball Valve

3 Way Ball Valve

M333(1/4”-2”)

Taiwan

More
Proval

3 Way Ball Valve

3 Way Ball Valve

M532(1/4”-4”)

Taiwan

More
Proval

3 Way Ball Valve

3 Way Ball Valve

M516.525(1/4”-4”)

Taiwan

More

3PC Ball Valve

Proval

3PC Ball Valve

3PC Ball Valve

F314(1/2”-4”)

Taiwan

More
Proval

3PC Ball Valve

3PC Ball Valve

M360(1/2”-6”)

Taiwan

More

Ball Valve

Proval

Ball Valve

1PC Ball Valve

A102(1/4”-2”)

Taiwan

More
Proval

Ball Valve

Cryogenic Flange Ball Valve

Taiwan

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Proval

Ball Valve

Hard Seal Ball Valve

Taiwan

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Proval

Ball Valve

Ball Valve

G930

Taiwan

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Proval

Ball Valve

1PC Ball Valve

A103(1/4”-2”)

Taiwan

More

Investment Casting

Proval

Investment Casting

Precision Casting

Taiwan

More

Valve Accessories

Proval

Valve Accessories

Valve Accessories

Taiwan

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Valves

Proval

Valves

1PC Ball Valve

A102(1/4”-2”)

Taiwan

More
Proval

Valves

3 Way Ball Valve

M333(1/4”-2”)

Taiwan

More
Proval

Valves

2PC Ball Valve

A206(1/4”-2”)

Taiwan

More
Proval

Valves

3PC Ball Valve

F314(1/2”-4”)

Taiwan

More
Proval

Valves

3PC Ball Valve

M360(1/2”-6”)

Taiwan

More
Proval

Valves

3 Way Ball Valve

M532(1/4”-4”)

Taiwan

More
Proval

Valves

Cryogenic Flange Ball Valve

Taiwan

More
Proval

Valves

Hard Seal Ball Valve

Taiwan

More
Proval

Valves

Ball Valve

G930

Taiwan

More
Proval

Valves

1PC Ball Valve

A103(1/4”-2”)

Taiwan

More
Proval

Valves

3 Way Ball Valve

M516.525(1/4”-4”)

Taiwan

More
Proval

Valves

Valve Accessories

Taiwan

More
Proval

2PC Ball Valve

2PC Ball Valve

A206(1/4”-2”)

Taiwan

More
Proval

3 Way Ball Valve

3 Way Ball Valve

M333(1/4”-2”)

Taiwan

More
Proval

3 Way Ball Valve

3 Way Ball Valve

M532(1/4”-4”)

Taiwan

More
Proval

3 Way Ball Valve

3 Way Ball Valve

M516.525(1/4”-4”)

Taiwan

More
Proval

3PC Ball Valve

3PC Ball Valve

F314(1/2”-4”)

Taiwan

More
Proval

3PC Ball Valve

3PC Ball Valve

M360(1/2”-6”)

Taiwan

More
Proval

Ball Valve

1PC Ball Valve

A102(1/4”-2”)

Taiwan

More
Proval

Ball Valve

Cryogenic Flange Ball Valve

Taiwan

More
Proval

Ball Valve

Hard Seal Ball Valve

Taiwan

More
Proval

Ball Valve

Ball Valve

G930

Taiwan

More
Proval

Ball Valve

1PC Ball Valve

A103(1/4”-2”)

Taiwan

More
Proval

Investment Casting

Precision Casting

Taiwan

More
Proval

Valve Accessories

Valve Accessories

Taiwan

More
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