Origin	China
Model Number	DN300 CLASS150
Material	Stainless Steel
Media	Oil
Power	Manual
Pressure	High Pressure
Standard or Nonstandard	Standard
Structure	Gate
Temperature of Media	High Temperature

Qingdao Shuangzi Precision Machinery Co.,Ltd, is located the sand city industrial district, the area 5800 square meters, has one group of outstanding staffs.This factory collection design development, production in a body high technology and new technology valve enterprise.
        Our company has the advanced production equipment and the product check-out facility, and advanced CAD valve computer design center.The main product has the high, middle and low gate valve, the cut-off valve, the ball valve, as well as the non-sign special valve, may act according to the use medium, the temperature different its material uses the high quality carbon steel, the stainless steel, the low temperature steel, the alloy steel separately, thermostable, the superhigh temperature special steel and so on.
        This factory while is developing and strength us throughout from high grade is unceasingly a main body; Modern management guarantee product good quality; With the satisfaction post-sale service, assists the customer to achieve the successful other shore.
        Welcome the new old customer hand in hand to cooperate wholeheartedly with us, altogether creates magnificently!