besides , it concurrently operates the business such as waterproof, leakage stopping, and corrosion proof of buildings and construction of steel structure.
同时还兼营建筑物的防水、堵漏、防腐和钢结构的施工。
out let connect with standard fire tie-in…the pump head high, strength high, delivery capacity big , corrosion proof , easy operation and etc.
其出口方式采用消防标準快速接头,具有强度高、吸口低、排量大、扬程高、耐腐蚀、操作灵便等特点。
it owns strength of steel, and excellent corrosion proof performance and superior abrasion proof performance of uhmw-pe.
不仅具有钢的强度。更具有超高分子量聚乙烯优异的耐腐蚀性和卓绝的耐磨性能。
stainless steel bellows globe valve is made of stainless steel 304, 316 as the corrugated pipe valve body material, corrosion proof performance, heat resistance, low temperature resistance.