[Shuangxin major suppliers, wholesale HDPE models] Shanghai Petrochemical: MH602, CH202, SH1200, YGH041, YGH041T Secco: HD5301AA, HD5502AA Beiqing Unitech :1000-B1600 Daqing Petrochemical: 2200J, 5000S Yanshan Petrochemical: 5000S, 7000F , 3000JE CSPC: 5121B Fushun ethylene: 2911 YPC: 5000S, 5301B, 5306J, 2200J, 5200B, 6200B Qilu Petrochemical: DGDA6098 Lanzhou Petrochemical: 5000S, 7080G, 60550AG, DMDA8008 Dushanzi: HD4801EX, HD5502XA, HD6070EA Panjin Ethylene: HD5010EA, HD5070EA Formosa Plastics USA: E924 Taiwan aggregation: LH606 Formosa Plastics: 8001,8800,9001,9003,8050 LyondellBasell: 7260 Iran Petrochemical: EX5, BL3, 52518, HD5620EA, HD6070EA U.S. INEOS: B53-35H- 011 Saudi sabic: B5429, B5202, F00952, M80064 Korea Dalin: 5502 Korea SK: 2600,6100 South Korea's LG: BE0400, ME9180, PD0100, PE0235, ME8000, XL1800 Korea Hunan: 5000S, 7000F, 8100GX Korea Hanwha: 3080,9680, CHNA-8380 Chevron Phillips: 9018,9006,9512 H, EHM6007 U.S. Dow: DMDA-8920 Korea-oil: E308, F600, M850 Maoming Petrochemical: HHM5502 Qatar Chemical: HHM5502BN Malaysia large vine: HM5000 Brazil Braskem: JV060U India Haier Imperial Asia: M5018L quantum chemistry: H5520 South Korea's Samsung: P110A Kuwait: EGDA-6888, etc., not all models detailed above do not welcome calls, letters query procurement! 
 Products have to provide raw materials: ISO, ASTM properties information, material proof, serial number, ROHS (SGS) reports, UL certification, FDA certification, material safety data sheets (MSDS )...... certification report.