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RPS 0160308 / 01 API License No. 6A-1274

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ST&H CORPORATION is one of the most well known pipe-line manufacturers in world-wide. Established in 1983, we have remained focused producing high quality pipe-line products and providing export services to over 100 clients in world wide.

Our products are manufactured in modern facilities under strict quality control system. We are certified under ISO 9001, ISO 14001, API 6A, CE/PED, CRN (Canada) and SABS. Also, all of our products are compliance with the requirements of JIS, ASME, DIN, BS and special requests. We offer a completescope of services taking responsibility for all aspects export process.

We are always doing our best to improve products quality and expanding production range through continuous development. Our business philosophy is to always exceed expectations in quality of products and customer services.

CERTIFICATE

ISO9001:2015 0070218 LRQAISO14001:2015 0070476 LRQAAPI 6A 6A-1274CE/PED 0038/PED/MUM1710008/1CRN For all province

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History

Our Commitments...

1983 Established as "STONETOWN SERVICES & TRADING Co., Ltd1996 Established Sister company “S.T. ENGINEERING” for Pipe Line Engineering1999 ISO 9002 "Manufacturer of Valves and Flanges" approved by LLOYDS(LRQA)" Canadian Registration Approved : Valve : OCO569.9C, Flange : OBO565.9C2002 CE/PED approved by LLOYDS (LRV) Established “Shanxi ST&H Forging Co.,LTD.” as a 2nd plant in China Established "C&J Co." casting & valve business South Africa Approval : Butterfly Valve 7222/145532/VH1362003 ISO 9001 "Manufacturer of Valves and Flanges" approved by LLOYDS(LRQA)2006 Corporate office expanded & renamed company as “ST & H CORPORATION”2010 ISO 14001 “Manufacturer of Flanges and Valves” approved by LLOYDS(LRQA)2011 API 6A Monogram License approved by American Petroleum Institute is to provide you with the best quality products and services that exceeds your highest expectations.

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Size

PRODUCTION RANGE

1/2 inch ~ 72 inch ( 15 mm ~ 1800 mm )Materials ASTM A105 / ASME SA105ASTM A105N / ASME SA105NASTM A182 / ASME SA182 F304, F304L, F316, F316L, F321, F51, F53ASTM A350 / ASME SA350 GR LF2 (Class 1 and 2)ASTM A694 / ASTM SA694 F42, F46, F48, F50, F52, F56, F60, F65NACE MR 0175 / ISO 15156

Products

Production Capacity

ASME FLANGE (ASME B16.5) CLASS 150 ~ 2500API FLANGE (ASME B16.47 SERIES B) CLASS 75 ~ 900MSS FLANGE (ASME B16.47 SERIES A) CLASS 150 ~ 900JIS / KS FLANGE 5K ~ 30KLONG WELDING NECK FLANGE CLASS 150 ~ 2500HUB BLIND FLANGE CLASS 150 ~ 2500REDUCING FLANGEORIFICE FLANGE (ASME B16.36) CLASS 300 ~ 2500LIGHT WEIGHT FLANGE (ASME B 16.1) CLASS 125B.S 3293 FLANGE CLASS 150 ~ 600DIN, RING JOINT RTJ & CUSTOM SIZE AVAILABLEAPI 6A 3000-5000 PSIHEAVY BARREL FLANGEANCHOR FLANGE

MAX. 1500 METRIC TON PER MONTH

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FLANGE PRODUCTION PROCESS

CERTIFICATION

API License No. 6A-1274

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RPS 0160308 / 01