LOLO Pipeline Co., Ltd. a manufacurer of Flanges&Fittings,BI-Metal Cladding Pipe&flanges&Fittings and Bolts located in QingDao, China. LOLO are ISO Company, ISO 9001 by SGS,PED 97/23/EC by HPI and ECM & ABNT:NBR Certificate. Following is our strong production with great competion in price for your special recommendation: API/SMLS/ERW/SSAW/LSAW Pipe/HDPE/D.I Pipe; Material: Carbon(A106/A53/API 5L PSL1/PSL2 X42~80),Alloy Steel A333,ASTM A182 304/L/H 316/L/H 321/H 347/H 310S 904L /UNS S31803/UNS S32750/UNS S32760 ANSI Flange; Swivel Ring Flange; Anchor Flange;Norsok Compact Flange;Bleed Ring;Other Forging&Casting Material: Carbon-A105,Alloy Steel(A350 LF2/A694 F42~F65),ASTM A182 304/L/H 316/L/H 321/H 347/H 310S 904L F51/UNS S31803, F53/UNS S32750,F55/UNS S32760 Butt Weld Fittings(Elbows/TEE/CAP/Reducer/Stub End/Barred Tee) Material: Carbon-A234 WPB,Alloy Steel(A420,A860 WPHY42~65),ASTM A403 WP 304/L 316/L 321 310S 904L A815 UNS S31803, UNS S32750, UNS S32760 Fastener(STUB Bolts,Hex Head Bolts,U Type Bolts) Material : A193 B7/B8/B8M A276 Coating:Zinc Electro Plating/Hot Galv./Dacromet/PTFE/Xylan 1424 Low/High/API pressure valve(Gate Valve,Butterfly Valve,Ball Valve) BI-Metal / Overlay Cladding production. If you have any enquiry please send us without hesitate, we will always provide you best price and quick delivery with good quality.