成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

浙江豪力閥門有限公司位于全國聞名的“中國閥門城" —東海之濱的溫州龍灣，是一家集開發、生產、銷售為一體，專業生 產不繡鋼閥門的企業。本公司主要生產各種不繡鋼材料的閥門，主導產品有球閥、截止閥、閘閥、止回閥、過濾器等20余個品種， 100多個系列近于千種型號規格，產品采用國標、美標、日標等國際標準。

豪力企業歷經十多年的努力與創新，引進多項國內外新技術、新設備。我們努力開發新產品、提升售后服務力度、擴大產品的市場占有，并可根據客戶特殊要求進行制造。產品廣泛應用于電力、水力、供熱、化工、煤油、冶金、化肥、釀酒、造紙、醫藥等行業。

熱憂歡迎廣大新老客戶來電、來人洽談業務。豪力企業愿與各界新老朋友攜手共進、共同創造閥門業新的輝煌。


Zhejiang Haoli Valve Co., Ltd. is located in Longwan, Wenzhou, the famous "China Valve City" - the coast of the East China Sea. It is specialized in development, production and sales Stainless steel valve manufacturers. The company mainly produces all kinds of stainless steel valves, the main products are ball valve, stop valve, gate valve, check valve, insulation valve, oxygen.

There are more than 20 kinds of valves, more than 100 series are close to thousands of models and specifications. The products adopt the advanced national standards such as American Standard, Japanese standard and national standard.The diameter of the product is dn10-dn600f the pressure grade is 1.0mpa-16.0mpa, the main materials of the valve production are 321,304, 304L, 316,316Lt molybdenum titanium dioxide WCB, etc. and can be smelted and manufactured according to your special requirements. The products meet the industry standards, including electric power, water power, heat supply, chemical industry, kerosene, metallurgy, chemical fertilizer The first products of wine making, paper making, medicine and other industries.

Warmly welcome new and old friends to visit and negotiate with us. We are willing to work together with old and new friends from all walks of life to create the brilliance of valve industry office.