... drawings - with ABS, BV, CCS and other specified certificates This cross is high air-tightness, easy installation, anti-corrosion, low cost ... , high presure and temprature endurance.PE equal crossPE pipe fittings:Cross,with quality PE100 raw material,sizes from 20mm to 110mm ... ,OHSAS18001Applications:water supply,industrial liquids,transportation and sewage treatment PE cross