我公司是专业生产、销售管件的国内大型厂家之一；位于中国管件之乡河北盐山；拥有弯头、法兰、三通等管件生产线数条；可按客户要求生产iso、ansi、jis、din、gb、hg等标准的碳钢、合金钢、不锈钢各种规格的弯头、法兰、异径管、三通、管帽、大弯、承插等系列高中低压工业管件1。5万吨。我公司技术力量雄厚；拥有冷成型、热挤型、机加型、锻打、锻压、热处理等到先进工艺；多年来，坚持从选料、生产到售后服务，始终贯彻尽善尽美；精益求精；为电力、石化、化工、制药、锅炉、供热等行业提供了优质服务；其产品直接出口到欧美、东南亚及中东地区深受用户好评并长期合作至今。
碳钢：10#、20#、a3、q235a、20g、16mn、astma234、astma403等。
不锈钢：1cr18ni9ti、0cr18ni9、00cr19nn10、0cr17ni12mo2ti、00cr17nn14mo2、304、304l、316、316l等。
合金钢：16mnr、cr5mo、12cr1mov、10crmo910、15crmo、12cr2mo1、a335p22、st45.8/iii、a10bb。
泰山不拒细壤，故能成其高；江海不择细流，故能成其深。
我们依靠大量精益求精的细节管理，铸就完美“正大”管件。
主要产品：钢管；管件：弯头、三通、异径管；
 yanshan zhengda pipefittingmanufacture co,.ltd is one of the specialized in theproduction andsales of large domestic manufacturers of pipefittings, located atthe town of pipe fittings yanshantownship,hebeiprovince,china.with bend pipe fitting, flange pipefitting, tee fittingsproduction line several;customers can requestto produce iso, ansi,din, jis, gb etc standard of carbon steel, alloysteel, stainless steel various specificationsof the bend pipefitting, flange pipe fitting, different-diameterpipe, tee pipefitting, pipe-cap, big bending and socket etc. serieshigh schoollow-pressure industrial fittings 1. 5 tons. my companytechnicalforce is abundant, have cold forming, hot extruded,machine addtype, forging, forging, heat treatment until theadvancedtechnology, for many years, persisted from choosingmaterials,manufacturing and after-sales service, always implementtheperfection; the perfection; for the electric power,petrochemical,chemical, pharmaceutical industry, boiler, heatingindustriesprovides quality service, its products direct export toeurope andamerica, southeast asia and middle east praised by usersandlong-term cooperation today.

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河北盐山县正大管件制造有限公司
刘波
15369805699
河北盐山县龙潭工业区