/IPI REGISTRATION NO. Q1-2384

Certificate of Registration The American Petroleum Institute certifies that the quality management system of

HOWCO GROUP 3 Blairlinn Road

Cumbernauld, Scotland United Kingdom

has been assessed by the American Petroleum Institute and found to be in conformance with the following:

API Specification Q1 The scope of this registration and the approved quality management system applies to the: Distribution of Steel and Nickel Products in Accordance with API 20J, at Qualification Level DQL2;

Machining Services in Accordance with API 20M at Qualification Level MQL3; Heat Treatment Services in Accordance with API 20H at Qualification Level HSL2 for Processing Class 1,2, 3 and 4;

Supply of Open Die Forgings in Accordance with API 20B at Qualification Level FSL1 for Material Group 2(Low Alloy Steel) and Material Group 5(Nickel Based Alloys), Qualification Level F S L 2 for

Material Groups 2 and 5 for Weight C lasses up to 10,000 pounds, FSL3 for Material Groups 2B and 5B for Weight Range Class from 2,500-10,000 Pounds, and Ni-Cr-Mo Medium Carbon Steels (US 4340)

and Nickel Based Alloy UNS N07718 at Qualification Level FSL4

API approves the organization's justification for excluding: Design and Development; Servicing

Effective Date: May 3, 2018 Expiration Date: July 29, 2021

Registered Since: July 29, 2015

This certificate is valid for the period specified herein. The registered organization must continually meet all requirements of API Spec Q1, Specification for Quality Programs for ttie Petroleum, Petroctiemical and Natural Gas Industry, and the requirements of the Registration Agreement. Registration is maintained and regularly monitored through annual full system audits. This certificate has been issued from API offices located at 1220 L Street, N.W., Washington, D.C. 20005-4070, U.S.A. It is the property of API, and must be returned upon request. To verify the authenticity of this certificate, go to www.api.org/compositelist.

2018-154 I 05.18 | 4M | Printed in the USA | ®