Bus Windscreen Wiper Blade

About Shown

SHOWN SHUN ENTERPRISE CO.,LTD. Was founded in Taipei ,Taiwan with 1,600 sq.m. in 1978.For increasing our competition ,we set up XIONG SHUN AUTOMOBILE MATERIAL (XIAMEN) CO.,LTD. In Xiamen, China with 4.500 sq.m. in 1995 as a professional manufacturer of WIPER BLADES and auto parts.

 

Our main products: Metal wiper blade, Flat wiper blade, Hybrid wiper blade, Bus & Truck wiper blade,Winter wiper blade,Rear wiper blade,Stainless steel wiper blade and Wiper refill etc.

 

We have had many patented technologies and trademarks.The most famous brands are “Shown” and “HS”.We import high technical facilities and raw materials to produce different type of wiper blades suitable for car, truck,bus…etc.Our products always pursue high visual enjoyment and can perform for a long time in accordance with aerodynamic theory.

 

Our products are sold all over the world; such as Japan, Europe,America,...etc.At present ,monthly capacity is 1,500,000 pcs.There are more than 400 employees .We have sales,service,design, accounting ,engineering, production and QC Dept. Production Dept. includes mold,pressing,rubber,plastic,rivet,painting,assembly and packing branches.

 

 High quality ,reasonable price ,punctual delivery and good service make our company grow steadily.We are one of the most professional manufacturers and exporters of wiper blades in China.Our growth needs your continuous support.We sincerely hope to have opportunity to cooperate with you.Pls feel free to contact us.

 

Our motto : Innovation +Quality + Service + Efficency

 

1978  Built in Taipei, Taiwan

1993  Obtained TUV product certificate by Germany Industry Bureau

1995  Built Xiamen Factory

1998  Obtained the Technology Award,Xiamen,China

1999  Obtained ISO9002 certificate from TUV

2000  Obtained TOP 10 Brand of car wiper blade in china

2001  Obtained “ High Foreign Exchange Earnings and High Pre-tax Profit”

2002  Obtained “500 TOP “ in Fujian ,China

2003  Obtained QS9000 and ISO9001 from DNV, built Zhangzhou factory

2006  Obtained TS 16949 and ISO9001 from DNV

Our Certificate :

FAQ:

Q : Can I use car wiper blades on my bus or truck?

A: No. Commercial vehicles have larger, flatter, or more curved windshields and endure heavy-duty use. Car blades are too short and lightweight, leading to blind spots, chattering, or detachment. Always use blades engineered specifically for commercial vehicles.

Q: Do streaking and squeaking wipers mean the motor is failing?

A:Rarely. Over 80% of issues stem from the blade or glass, not the motor. First, deep-clean the windshield to remove oil film. Next, inspect the rubber for hardening or cracking, and check the wiper arm spring tension. Only suspect the motor or linkage after ruling out these simpler causes.

Q:What is the main difference between bus and truck wiper blades?

A:It depends on windshield shape and conditions. Bus windshields are highly curved and use dual-arm systems, requiring flexible blades with multi-point pressure. Truck windshields are larger and flatter, needing rigid frames and abrasion-resistant rubber to handle high-speed wind and road debris.

Q:Which wiper blades perform best in extreme weather?

A:Standard rubber degrades quickly in harsh conditions. For heat and UV, choose silicone or graphite-coated blades rated for -30°C to 80°C. For freezing climates, use cold-weather rubber or heated blades rated to -40°C. For dusty areas, prioritize sealed frames and wear-resistant rubber to prevent grit damage.

Q:How often should commercial vehicle wiper blades be replaced?

A:Much more often than on passenger cars. Inspect blades every 6–12 months and replace them immediately if they harden, crack, streak, or squeak. Even if they look fine, replace them at least once a year to ensure reliable visibility during rainy or foggy seasons.

Q:How do I confirm a wiper blade fits my vehicle?

A:Matching is critical for safety. Verify the blade length matches your OEM specification and the connector type locks securely onto your wiper arm. Perform a static test to ensure even contact along the entire length, and a dynamic test at various speeds to confirm smooth, streak-free wiping with no chattering.