Manufacturer

Excel Metal & Engg Industries

Goyum - Used Oil Re-Refining

SURF Worldwide Petroleum Services (SPS)

Delta Corporation

HFT VALVE

TECNICAS REUNIDAS - heat transfer div.

National Oilwell Varco

JSC VALVE CO.,LTD

Regal Sales Corporation

STRACAU VALVES

AEPL

Petrosannan

WH Steel Co., Ltd

Durlmark Industrial Inc.

Carilo Valve Co., Ltd

COMPLETION OIL TOOLS PRIVATE LIMITED

Raaj Sagar Steels

REPUTE STEEL AND ENGINEERING CO.

HEBEI CHANGENG STEEL TUBE MANUFACTURING GROUP

China Topper Forged Valve Manufacturer Co., Ltd.

HEBEI TONGCHAN VALVES

Chongqing Yuneng Oil Purifier Manufacturing Co., Ltd.

Chongqing CN

Badr petroleum co.