Yalong Pultrusion fiberglass profile including: fiberglass rod, tube, channel, angle, I beam, window frame, shutter blade, other structural profile, etc. Above profile generally be assembled to: Fiberglass window and shutter Pultruded Fiberglass Grating Fiberglass guardrail handrail fence Fiberglass ladders and stairs Cooling tower FRP components filler supports, anti-freeze board, grating walkway Fiberglass Structure and support Zhengzhou Yalong specialized in frp pultrusion production since 1994, factory area 6667 square meter, location transport is conveniently. Yalong took part in many important state-owned fiberglass project in Aluminum smelter plant, power plant, chemical plant, etc Yalong offer good quality and timely service, welcome contact for cooperation 1. Over 27 years fiberglass pultrusion production experience 2. Professional technician for customer OEM and ODM 3. ISO 90001-2015 certification