东营永利总站ylzz55化学股份有限公司由山东垦利石化集团有限公司与日本永利总站ylzz55化成株式会社共同投资，于2006年12月6日在东营垦利签约成立。

Aleader Machinery is a modern investment casting manufacturer, We are specialized in investment casting, heat treatment, precision machining and surface treatment. We are committed to providing our customers with high-quality castings and manufacturing solutions.

SLAA Tape is a adhesive tapes manufacturer in China, professional supply and convert high quality adhesive tapes. We have over 10 years experience converting the Gaffers tape,Masking Tape, Splicing tape, Aluminum foil tapes, Washi Paper painter's Tape etc.

Dongying Highco Metal Manufacturing Co.,Ltd. is a Stainless Steel Handrail Fittings Manufacturer n China .We do not only produce these parts according drawings or samples from our customers, but also offer our design or idea to help our customers improve these products.

DeYou Tape is a lager aluminum foil tape manufacturer in china. We supply synthetic rubber resin adhesive tape, Water-based acrylic adhesive tape, solvent-based acrylic adhesive tape, alum foil glass cloth tape, reinforced aluminum foil facing.

Shengya Chemical is the professional manufacturer of sodium chlorite and its related chemicals in China. The main products are: Sodium Chlorite Solid, Sodium Chlorite solution, Chlorine Dioxide, Sodium Bisulfate.

东营天威防腐工程有限公司在石油化工、石油炼制、海洋化工等行业大型工业设备防腐有二十多年防腐施工经验，专注于换热器管束防腐、空气冷却器防腐、储罐防腐和管道防腐，是美国Heresite 施工方。

山东全民塑胶有限公司是国内早期从事钢质管道防腐蚀保护涂层材料研制、开发、生产、销售和进出口的专业化一体式企业，主要生产防腐胶带、管道防腐热收缩带套、管道防腐热熔胶粘剂三大系列几十种产品。

全民塑胶20年致力于管体、管件外壁防腐蚀保护及修复材料的研发制造、技术创新，已为国内外广大客户提供了多套完整的解决方案，产品有防腐胶粘带、粘弹体防腐材料、聚乙烯涂层材料、热缩修补材料类别。

山东全民塑胶公司是国内早期的防腐冷缠带实力生产厂家，产品有PF/RPC环氧煤沥青防腐冷缠带、油性矿脂防腐带、聚乙烯防腐冷缠带、聚丙烯防腐冷缠带、铝箔防腐冷缠带、粘弹体防腐带、PVC保护胶带、粘弹体膏、矿脂油性底漆、矿脂油性胶泥等二十余种产品。

山东力通石化工程有限公司提供各种换热器管束防腐施工，还未其他水冷、油冷、大罐、管道和空气冷却器、空调等冷换设备进行内外高压水清洗、化学在线清洗、磷化、钝化、镀、涂层防腐服务。