Wei Xing Group's R&D Achievements

The provincial appraisal and construction department appraised Wei Xing brand PP-R water supply pipe, oxygen-resistant PE-RT pipe for floor heating, polybutylene (PB) pipe for cold and hot water system, flared reinforced polyethylene (PE) double-wall corrugated pipe, polyethylene pipe for water supply, high-density polyethylene pipe for drainage in the same layer of pipeline and buried polyethylene (PE) pipe for pipeline gas. Project and product certification Award-winning product honorary certification of high-performance F-PPR composite pipe Shanghai high-tech achievements transformation project "Double high and one excellent" project of large-diameter pe double-walled corrugated pipe (approved by the State Economic and Trade Commission), water-saving product certification of PP-R pipes and fittings for water supply, water-saving product certification of pe pipes and fittings for water supply ...........................................................................

* * * 50 technological achievements have been patented, and 15 technological achievements are being patented. The patent achievements obtained include: utility model patent design patent, high-rigidity flared bellows water separator, polyethylene double-wall bellows sealing ring pipe clamp (double U-shaped), scratch-resistant polyethylene pipe joint (reducing six-way), polyethylene pipe connecting flange pipe joint (U-shaped tee), bellows pneumatic joint (reducing four-way) and underground joint of ground source heat pump air conditioner (bottle tee). ...............................................................................................................................................................

The company has outstanding scientific research ability in the field of plastic pipeline specialty, and participated in the compilation of three national standards and 10 industry standards. The details are as follows: standard name standard number standard grade buried plastic drainage pipeline construction national building standard design atlas 04S520 national standard polypropylene pipeline system for cold and hot water Part 3 pipe fittings GB/T 18742.3-2002 national standard building water supply and drainage equipment terminology GB/ T 16662-2008 national standard fiber reinforced polypropylene composite pipe CJ/T258-2007 industry standard solar energy.

The company has the most advanced manufacturing platform and first-class R&D strength in China, and has carried out a lot of research work in technology development, product matching, system design and applied technology, and has a series of core technologies with independent intellectual property rights. The details are as follows: technical name technical name PPR/ aluminum online hot melt adhesive technology gate design large-diameter pe injection tube mold, F-PPR composite pipe middle layer material formula design and large-diameter pe water supply pipe three-layer extrusion technology formula design, heat and pressure resistant MPP power sheath pipe formula design, nano-reinforced toughened PE water supply pipe formula design, PB oxygen barrier composite pipe extrusion technology formula design, PE double-wall corrugated pipe waveform design, PPR electric melting pipe development.