Shanghai Jinshan petrochemical Shanghai Xueyin Chemical Co., Ltd came to supervise the products

 The general engineer Mr. Chen and equipment supervisor and procurement of Shanghai Jinshan petrochemical Shanghai Xueyin Chemical Co., Ltd came to our Zhejiang Better Valve Co.Ltd to supervise the new seal structure gate valves. It is planed to send the first batch of new gate valves to replace the olds ones on the scene.