Introduction

Gongyi Liangda Tubes Co., LTD.,(GYLDT) committed itself to the valves and pipe fittings design and production, is the leading manuf-acturers and suppliers in China.

GYLDT emphasizes on technology innovation and transformation. Namely, it was among the earliest ranks to make rubber j-oint since 1989;it obtained a patent for making reducing flange connection in 1991;it obtained a paten license for developing rubber butterfly valve in 1996;it studied and made advanced soft-sealing check valve in 1999;it innovated rubber joint 鈥檚 proc-ess and reached the international level in 2002;it made duckbill valve in 2004 and innovated duckbill valve鈥檚 process in 2006 and buried soft-sealing check valve was also developed at the same year;the newest plate bearing compensator has been developed since 2009.

GYLDT adheres to the management innovation, insisting product鈥?s quality can be ensured by effective management. As a reward of effective management,its product got permission of being used as drinking water; GYLDT was approved as the 鈥淐hina Green Star鈥?a-nd obtained ISO9001-2000 Quality System Certification in 2010;and it also won certification from En-vironmental Management System and Occupational Health and Safety Management System in 2012.

GYLDT 鈥榮 main products are series of gate valves,butterfly valves, check valve , rubber joint, flange joint,etc. Good prod-uction equipments,testing equipments and professional staff are key factors of making good brand products of GYLDT, w-hich enjoy highly reputation of customers both at home and abroad.

GYLDT carries out overseas sales business since 2009, who acclaimed by customers from the area where its products sale like Europe, the Middle East, southeast Asia, America etc for its excellent quality and aftersale guarantee.

Lastest Products

Single Arch Rubber Joint

flap valve

Resilient Seated Flange Butterfly Valve

Wafer type Butterfly Valve

Resilient Seated Gate Valves

Buried Resilient Seated Gate Valves