fokijb.blogg.se

1. Preform trench drain pdf#
2. Preform trench drain iso#
3. Preform trench drain professional#
4. Preform trench drain free#

US29/442,274 Pipe trench side panel elbow I claim the ornamental design for a pipe trench side panel elbow, as shown and described. 210000001513 Elbow Anatomy 0.000 title claims description 6.Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Chrien Priority to US29/442,274 priority Critical patent/USD705447S1/en Priority to US13/815,358 priority patent/US8826613B1/en Application granted granted Critical Publication of USD705447S1 publication Critical patent/USD705447S1/en Priority to US14/121,316 priority patent/US9068341B2/en Assigned to PREFORM TRENCH DRAIN COMPANY LLC reassignment PREFORM TRENCH DRAIN COMPANY LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US29/395,617 external-priority patent/USD686751S1/en Application filed by David J. Chrien Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Chrien Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US29/442,274 Inventor David J.

Preform trench drain pdf#

Google Patents Pipe trench side panel elbowĭownload PDF Info Publication number USD705447S1 USD705447S1 US29/442,274 US201329442274F USD705447S US D705447 S1 USD705447 S1 US D705447S1 US 201329442274 F US201329442274 F US 201329442274F US D705447 S USD705447 S US D705447S Authority US United States Prior art keywords side panel pipe trench trench side elbow panel elbow Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents USD705447S1 - Pipe trench side panel elbow Any enquiry would be highly appreciated.Īll members from Qingdao Hengji Industrial Co., Ltd.USD705447S1 - Pipe trench side panel elbow Welcome to visit our website qdhjindus.en. Sincerely welcome any friends from all over the world, and would be glad to build a long-term cooperative relation in various fields. We can also produce parts according to your drawings or samples. We always aim at providing all our customers with high quality products and best service. We have ability to design product, drawing, tooling, technology for our customer based on customer′s requirement.

Preform trench drain professional#

Qingdao Hengji has a professional engineer and sales team. Our polymer concrete channels are approved by Spanish APPLUS+ EN1433 Test and get the EN1433 certification which the number is 10SH200010013. We have passed the ISO9001: 2000 Quality System in 2000, ISO/TS16949 Quality System in 2010. A, Italy, Finland, Spain, Australia, New Zealand, Japan, Korea and so on. Our production Technology includes casting, welding, punching, bending.

Preform trench drain free#

We serve for both domestic and abroad well-known brands.Ĭompany Introduction: We are specialized in Drainage System field( such as trench drain, roof drain, floor drain, manhole cover, grating), Livestock Equipment field( such as pig floor, gestation stall, farrowing crate, dry/wet feeder, cattle free stall, cattle headlock) and machinery field( hub, break drum, gear box, housing, metal wheel, base.) with more than 20 years′ exporting and OEM experience.

Preform trench drain iso#

We also have our own factory which focus on the supply of grates.ĮN1433 CERTIFICATE, ISO 90001 CERTIFICATEįounded in 2001, we have positioned in the middle & high-end market in the field of PET preform products, which are extensively used for cosmetics bottles, water & beverage bottles, pesticide bottles, cream bottles, etc. Our grating usually made by cast iron, galvanized steel, stainless steel. 1) The material is polymer concrete, more lightweight, non-freezing.Ģ) Flat surfaces for a smooth-flowing of liquids, avoiding, at the same time, internal sediment of any kindģ) Polymer concrete has better strength to corrosion, chemical agents and loadings.Ĥ) The polymer concrete drainage channels' water absorption below the 0.3%.ĥ) Possible to carry out very small handcrafts with good accuracy.